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40496956 = 2271914081
BaseRepresentation
bin1001101001111…
…0111100111100
32211012110101021
42122132330330
540331400311
64003553524
71001134633
oct232367474
984173337
1040496956
112094aa65
121168b8a4
13850bac6
14554251a
15384e171
hex269ef3c

40496956 has 12 divisors (see below), whose sum is σ = 70973280. Its totient is φ = 20218880.

The previous prime is 40496933. The next prime is 40496957. The reversal of 40496956 is 65969404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40496957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4165 + ... + 9916.

It is an arithmetic number, because the mean of its divisors is an integer number (5914440).

Almost surely, 240496956 is an apocalyptic number.

It is an amenable number.

40496956 is a deficient number, since it is larger than the sum of its proper divisors (30476324).

40496956 is a wasteful number, since it uses less digits than its factorization.

40496956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14804 (or 14802 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 40496956 is about 6363.7218669580. The cubic root of 40496956 is about 343.4056688217.

The spelling of 40496956 in words is "forty million, four hundred ninety-six thousand, nine hundred fifty-six".

Divisors: 1 2 4 719 1438 2876 14081 28162 56324 10124239 20248478 40496956