40620268 has 24 divisors (see below), whose sum is σ = 76755168. Its totient is φ = 18698496.

The previous prime is 40620263. The next prime is 40620269. The reversal of 40620268 is 86202604.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40620263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25380 + ... + 26932.

It is an arithmetic number, because the mean of its divisors is an integer number (3198132).

Almost surely, 2^40620268 is an apocalyptic number.

It is an amenable number.

40620268 is a deficient number, since it is larger than the sum of its proper divisors (36134900).

40620268 is a wasteful number, since it uses less digits than its factorization.

40620268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073 (or 2071 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 40620268 is about 6373.4031725602. The cubic root of 40620268 is about 343.7538689151.

The spelling of 40620268 in words is "forty million, six hundred twenty thousand, two hundred sixty-eight".