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40076712 = 23321347911
BaseRepresentation
bin1001100011100…
…0010110101000
32210102002220200
42120320112220
540224423322
63550552200
7664434504
oct230702650
983362820
1040076712
1120693255
1211508660
1383c2740
145473304
1537b98ac
hex26385a8

40076712 has 96 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 12055680.

The previous prime is 40076629. The next prime is 40076723. The reversal of 40076712 is 21767004.

It is a super-2 number, since 2×400767122 = 3212285689461888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43537 + ... + 44447.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 240076712 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 40076712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59754240).

40076712 is an abundant number, since it is smaller than the sum of its proper divisors (79431768).

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

40076712 is a wasteful number, since it uses less digits than its factorization.

40076712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 40076712 is about 6330.6170315381. The cubic root of 40076712 is about 342.2136758484.

The spelling of 40076712 in words is "forty million, seventy-six thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 47 52 72 78 94 104 117 141 156 188 234 282 312 376 423 468 564 611 846 911 936 1128 1222 1692 1822 1833 2444 2733 3384 3644 3666 4888 5466 5499 7288 7332 8199 10932 10998 11843 14664 16398 21864 21996 23686 32796 35529 42817 43992 47372 65592 71058 85634 94744 106587 128451 142116 171268 213174 256902 284232 342536 385353 426348 513804 556621 770706 852696 1027608 1113242 1541412 1669863 2226484 3082824 3339726 4452968 5009589 6679452 10019178 13358904 20038356 40076712