40624530 has 32 divisors (see below), whose sum is σ = 97671744. Its totient is φ = 10814016.

The previous prime is 40624511. The next prime is 40624547. The reversal of 40624530 is 3542604.

40624530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40624530.

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 in 15 ways as a sum of consecutive naturals, for example, 26464 + ... + 27956.

It is an arithmetic number, because the mean of its divisors is an integer number (3052242).

Almost surely, 2^40624530 is an apocalyptic number.

40624530 is an abundant number, since it is smaller than the sum of its proper divisors (57047214).

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

40624530 is a wasteful number, since it uses less digits than its factorization.

40624530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40624530 is about 6373.7375220509. The cubic root of 40624530 is about 343.7658910560.

The spelling of 40624530 in words is "forty million, six hundred twenty-four thousand, five hundred thirty".