45918894 has 16 divisors (see below), whose sum is σ = 104957568. Its totient is φ = 13119672.

The previous prime is 45918881. The next prime is 45918907. The reversal of 45918894 is 49881954.

It is an interprime number because it is at equal distance from previous prime (45918881) and next prime (45918907).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546612 + ... + 546695.

It is an arithmetic number, because the mean of its divisors is an integer number (6559848).

Almost surely, 2^45918894 is an apocalyptic number.

45918894 is an abundant number, since it is smaller than the sum of its proper divisors (59038674).

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

45918894 is a wasteful number, since it uses less digits than its factorization.

45918894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093319.

The product of its digits is 414720, while the sum is 48.

The square root of 45918894 is about 6776.3481315529. The cubic root of 45918894 is about 358.0940786633.

The spelling of 45918894 in words is "forty-five million, nine hundred eighteen thousand, eight hundred ninety-four".