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40875996 = 223739931
BaseRepresentation
bin1001101111101…
…1011111011100
32211220201022210
42123323133130
540431012441
64020040420
71004304000
oct233733734
984821283
1040875996
1121089817
1211833110
1386124a5
145600700
1538c6616
hex26fb7dc

40875996 has 48 divisors (see below), whose sum is σ = 111238400. Its totient is φ = 11677680.

The previous prime is 40875983. The next prime is 40875997. The reversal of 40875996 is 69957804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40875997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850 + ... + 9081.

Almost surely, 240875996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40875996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55619200).

40875996 is an abundant number, since it is smaller than the sum of its proper divisors (70362404).

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

40875996 is a wasteful number, since it uses less digits than its factorization.

40875996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9959 (or 9943 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 40875996 is about 6393.4338191617. The cubic root of 40875996 is about 344.4737366078.

The spelling of 40875996 in words is "forty million, eight hundred seventy-five thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 343 588 686 1029 1372 2058 4116 9931 19862 29793 39724 59586 69517 119172 139034 208551 278068 417102 486619 834204 973238 1459857 1946476 2919714 3406333 5839428 6812666 10218999 13625332 20437998 40875996