40026612 has 24 divisors (see below), whose sum is σ = 96616800. Its totient is φ = 12882016.

The previous prime is 40026599. The next prime is 40026629. The reversal of 40026612 is 21662004.

It is a happy number.

It is a congruent number.

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, 57162 + ... + 57857.

It is an arithmetic number, because the mean of its divisors is an integer number (4025700).

Almost surely, 2^40026612 is an apocalyptic number.

It is an amenable number.

40026612 is an abundant number, since it is smaller than the sum of its proper divisors (56590188).

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

40026612 is a wasteful number, since it uses less digits than its factorization.

40026612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115055 (or 115053 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 40026612 is about 6326.6588338554. The cubic root of 40026612 is about 342.0710156552.

Adding to 40026612 its reverse (21662004), we get a palindrome (61688616).

The spelling of 40026612 in words is "forty million, twenty-six thousand, six hundred twelve".