40522544 has 20 divisors (see below), whose sum is σ = 79801440. Its totient is φ = 19928640.

The previous prime is 40522499. The next prime is 40522561. The reversal of 40522544 is 44522504.

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 3 ways as a sum of consecutive naturals, for example, 19784 + ... + 21735.

It is an arithmetic number, because the mean of its divisors is an integer number (3990072).

Almost surely, 2^40522544 is an apocalyptic number.

It is an amenable number.

40522544 is a deficient number, since it is larger than the sum of its proper divisors (39278896).

40522544 is a wasteful number, since it uses less digits than its factorization.

40522544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41588 (or 41582 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 40522544 is about 6365.7320081826. The cubic root of 40522544 is about 343.4779805464.

The spelling of 40522544 in words is "forty million, five hundred twenty-two thousand, five hundred forty-four".