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40107676 = 2273233141
BaseRepresentation
bin1001100011111…
…1111010011100
32210110200101111
42120333322130
540231421201
63551351404
7664624000
oct230777234
983420344
1040107676
1120704544
1211522564
13840386b
145480700
1537c3b51
hex263fe9c

40107676 has 96 divisors (see below), whose sum is σ = 90316800. Its totient is φ = 15523200.

The previous prime is 40107659. The next prime is 40107701. The reversal of 40107676 is 67670104.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 978216 + ... + 978256.

It is an arithmetic number, because the mean of its divisors is an integer number (940800).

Almost surely, 240107676 is an apocalyptic number.

40107676 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40107676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45158400).

40107676 is an abundant number, since it is smaller than the sum of its proper divisors (50209124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40107676 is a wasteful number, since it uses less digits than its factorization.

40107676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 40107676 is about 6333.0621345444. The cubic root of 40107676 is about 342.3017866733.

The spelling of 40107676 in words is "forty million, one hundred seven thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 23 28 31 41 46 49 62 82 92 98 124 161 164 196 217 287 322 343 434 574 644 686 713 868 943 1127 1148 1271 1372 1426 1519 1886 2009 2254 2542 2852 3038 3772 4018 4508 4991 5084 6076 6601 7889 8036 8897 9982 10633 13202 14063 15778 17794 19964 21266 26404 28126 29233 31556 34937 35588 42532 46207 56252 58466 62279 69874 92414 116932 124558 139748 184828 204631 244559 249116 323449 409262 435953 489118 646898 818524 871906 978236 1293796 1432417 1743812 2864834 5729668 10026919 20053838 40107676