45718894 has 24 divisors (see below), whose sum is σ = 77501232. Its totient is φ = 20180160.

The previous prime is 45718891. The next prime is 45718901. The reversal of 45718894 is 49881754.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45718891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4834 + ... + 10714.

It is an arithmetic number, because the mean of its divisors is an integer number (3229218).

Almost surely, 2^45718894 is an apocalyptic number.

45718894 is a deficient number, since it is larger than the sum of its proper divisors (31782338).

45718894 is a wasteful number, since it uses less digits than its factorization.

45718894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5932 (or 5919 counting only the distinct ones).

The product of its digits is 322560, while the sum is 46.

The square root of 45718894 is about 6761.5748165646. The cubic root of 45718894 is about 357.5734284434.

The spelling of 45718894 in words is "forty-five million, seven hundred eighteen thousand, eight hundred ninety-four".