40597936 has 20 divisors (see below), whose sum is σ = 79072072. Its totient is φ = 20192256.

The previous prime is 40597811. The next prime is 40597937. The reversal of 40597936 is 63979504.

It is a junction number, because it is equal to n+sod(n) for n = 40597892 and 40597901.

It is not an unprimeable number, because it can be changed into a prime (40597937) 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, 3486 + ... + 9661.

Almost surely, 2^40597936 is an apocalyptic number.

It is an amenable number.

40597936 is a deficient number, since it is larger than the sum of its proper divisors (38474136).

40597936 is a wasteful number, since it uses less digits than its factorization.

40597936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13348 (or 13342 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 40597936 is about 6371.6509634474. The cubic root of 40597936 is about 343.6908616281.

The spelling of 40597936 in words is "forty million, five hundred ninety-seven thousand, nine hundred thirty-six".