45024090 has 32 divisors (see below), whose sum is σ = 111545856. Its totient is φ = 11618880.

The previous prime is 45024071. The next prime is 45024101. The reversal of 45024090 is 9042054.

45024090 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 45024090.

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, 23277 + ... + 25136.

It is an arithmetic number, because the mean of its divisors is an integer number (3485808).

Almost surely, 2^45024090 is an apocalyptic number.

45024090 is an abundant number, since it is smaller than the sum of its proper divisors (66521766).

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

45024090 is a wasteful number, since it uses less digits than its factorization.

45024090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48454.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 45024090 is about 6709.9992548435. Note that the first 3 decimals coincide. The cubic root of 45024090 is about 355.7527899113.

The spelling of 45024090 in words is "forty-five million, twenty-four thousand, ninety".