45900442 has 16 divisors (see below), whose sum is σ = 83315520. Its totient is φ = 18514368.

The previous prime is 45900403. The next prime is 45900469. The reversal of 45900442 is 24400954.

45900442 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 45900442.

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 7 ways as a sum of consecutive naturals, for example, 96192 + ... + 96667.

It is an arithmetic number, because the mean of its divisors is an integer number (5207220).

Almost surely, 2^45900442 is an apocalyptic number.

45900442 is a deficient number, since it is larger than the sum of its proper divisors (37415078).

45900442 is a wasteful number, since it uses less digits than its factorization.

45900442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192885.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 45900442 is about 6774.9864944515. The cubic root of 45900442 is about 358.0461068546.

The spelling of 45900442 in words is "forty-five million, nine hundred thousand, four hundred forty-two".