40265236 has 24 divisors (see below), whose sum is σ = 77958720. Its totient is φ = 18043200.

The previous prime is 40265201. The next prime is 40265257. The reversal of 40265236 is 63256204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3321 + ... + 9568.

It is an arithmetic number, because the mean of its divisors is an integer number (3248280).

Almost surely, 2^40265236 is an apocalyptic number.

It is an amenable number.

40265236 is a deficient number, since it is larger than the sum of its proper divisors (37693484).

40265236 is a wasteful number, since it uses less digits than its factorization.

40265236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12975 (or 12973 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 40265236 is about 6345.4894216286. The cubic root of 40265236 is about 342.7494366379.

The spelling of 40265236 in words is "forty million, two hundred sixty-five thousand, two hundred thirty-six".