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40995996 = 22319179807
BaseRepresentation
bin1001110001100…
…0110010011100
32212010210221020
42130120302130
540443332441
64022404140
71005313566
oct234306234
985123836
1040995996
1121160998
1211890650
138654cb2
145632336
1538ebe66
hex2718c9c

40995996 has 24 divisors (see below), whose sum is σ = 100692480. Its totient is φ = 12946032.

The previous prime is 40995991. The next prime is 40996003. The reversal of 40995996 is 69959904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40995991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89676 + ... + 90131.

It is an arithmetic number, because the mean of its divisors is an integer number (4195520).

Almost surely, 240995996 is an apocalyptic number.

It is an amenable number.

40995996 is an abundant number, since it is smaller than the sum of its proper divisors (59696484).

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

40995996 is a wasteful number, since it uses less digits than its factorization.

40995996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179833 (or 179831 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 51.

The square root of 40995996 is about 6402.8115699277. The cubic root of 40995996 is about 344.8104987445.

The spelling of 40995996 in words is "forty million, nine hundred ninety-five thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 179807 359614 539421 719228 1078842 2157684 3416333 6832666 10248999 13665332 20497998 40995996