45885970 has 32 divisors (see below), whose sum is σ = 91128240. Its totient is φ = 16527360.

The previous prime is 45885953. The next prime is 45885971. The reversal of 45885970 is 7958854.

It can be written as a sum of positive squares in 8 ways, for example, as 444889 + 45441081 = 667^2 + 6741^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45885970.

It is not an unprimeable number, because it can be changed into a prime (45885971) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1026 + ... + 9634.

Almost surely, 2^45885970 is an apocalyptic number.

45885970 is a deficient number, since it is larger than the sum of its proper divisors (45242270).

45885970 is a wasteful number, since it uses less digits than its factorization.

45885970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 45885970 is about 6773.9183638423. The cubic root of 45885970 is about 358.0084733178.

The spelling of 45885970 in words is "forty-five million, eight hundred eighty-five thousand, nine hundred seventy".