40603136 has 40 divisors (see below), whose sum is σ = 92724720. Its totient is φ = 17399808.

The previous prime is 40603127. The next prime is 40603163. The reversal of 40603136 is 63130604.

It is a super-2 number, since 2×40603136² = 3297229306068992, which contains 22 as substring.

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, 2081 + ... + 9248.

It is an arithmetic number, because the mean of its divisors is an integer number (2318118).

Almost surely, 2^40603136 is an apocalyptic number.

It is an amenable number.

40603136 is an abundant number, since it is smaller than the sum of its proper divisors (52121584).

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

40603136 is an equidigital number, since it uses as much as digits as its factorization.

40603136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11354 (or 11338 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 40603136 is about 6372.0590078875. The cubic root of 40603136 is about 343.7055349207.

The spelling of 40603136 in words is "forty million, six hundred three thousand, one hundred thirty-six".