40956572 has 6 divisors (see below), whose sum is σ = 71674008. Its totient is φ = 20478284.

The previous prime is 40956557. The next prime is 40956649. The reversal of 40956572 is 27565904.

It is a happy number.

40956572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5119568 + ... + 5119575.

It is an arithmetic number, because the mean of its divisors is an integer number (11945668).

Almost surely, 2^40956572 is an apocalyptic number.

It is an amenable number.

40956572 is a deficient number, since it is larger than the sum of its proper divisors (30717436).

40956572 is a wasteful number, since it uses less digits than its factorization.

40956572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10239147 (or 10239145 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 40956572 is about 6399.7321818964. The cubic root of 40956572 is about 344.6999337278.

The spelling of 40956572 in words is "forty million, nine hundred fifty-six thousand, five hundred seventy-two".