40607636 has 12 divisors (see below), whose sum is σ = 74803680. Its totient is φ = 19235160.

The previous prime is 40607629. The next prime is 40607641. The reversal of 40607636 is 63670604.

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, 267080 + ... + 267231.

It is an arithmetic number, because the mean of its divisors is an integer number (6233640).

Almost surely, 2^40607636 is an apocalyptic number.

It is an amenable number.

40607636 is a deficient number, since it is larger than the sum of its proper divisors (34196044).

40607636 is a wasteful number, since it uses less digits than its factorization.

40607636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534334 (or 534332 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 40607636 is about 6372.4121021792. The cubic root of 40607636 is about 343.7182319513.

The spelling of 40607636 in words is "forty million, six hundred seven thousand, six hundred thirty-six".