40524812 has 24 divisors (see below), whose sum is σ = 74253312. Its totient is φ = 19328400.

The previous prime is 40524779. The next prime is 40524839. The reversal of 40524812 is 21842504.

It is a happy 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, 6503 + ... + 11105.

It is an arithmetic number, because the mean of its divisors is an integer number (3093888).

Almost surely, 2^40524812 is an apocalyptic number.

It is an amenable number.

40524812 is a deficient number, since it is larger than the sum of its proper divisors (33728500).

40524812 is a wasteful number, since it uses less digits than its factorization.

40524812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709 (or 4707 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 40524812 is about 6365.9101470253. The cubic root of 40524812 is about 343.4843884488.

The spelling of 40524812 in words is "forty million, five hundred twenty-four thousand, eight hundred twelve".