40452936 has 32 divisors (see below), whose sum is σ = 101727360. Its totient is φ = 13404992.

The previous prime is 40452899. The next prime is 40452953. The reversal of 40452936 is 63925404.

It is a junction number, because it is equal to n+sod(n) for n = 40452897 and 40452906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720 + ... + 9023.

It is an arithmetic number, because the mean of its divisors is an integer number (3178980).

Almost surely, 2^40452936 is an apocalyptic number.

It is an amenable number.

40452936 is an abundant number, since it is smaller than the sum of its proper divisors (61274424).

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

40452936 is a wasteful number, since it uses less digits than its factorization.

40452936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925 (or 9921 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 40452936 is about 6360.2622587437. The cubic root of 40452936 is about 343.2811969303.

The spelling of 40452936 in words is "forty million, four hundred fifty-two thousand, nine hundred thirty-six".