40151936 has 32 divisors (see below), whose sum is σ = 87265080. Its totient is φ = 18250240.

The previous prime is 40151929. The next prime is 40152001. The reversal of 40151936 is 63915104.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×40151936² = 3224355929096192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40151899 and 40151908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12851 + ... + 15666.

Almost surely, 2^40151936 is an apocalyptic number.

It is an amenable number.

40151936 is an abundant number, since it is smaller than the sum of its proper divisors (47113144).

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

40151936 is a wasteful number, since it uses less digits than its factorization.

40151936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28542 (or 28530 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 40151936 is about 6336.5555312015. Note that the first 4 decimals coincide. The cubic root of 40151936 is about 342.4276537481.

The spelling of 40151936 in words is "forty million, one hundred fifty-one thousand, nine hundred thirty-six".