45718158 has 32 divisors (see below), whose sum is σ = 96993792. Its totient is φ = 14335200.

The previous prime is 45718139. The next prime is 45718163. The reversal of 45718158 is 85181754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5703 + ... + 11133.

It is an arithmetic number, because the mean of its divisors is an integer number (3031056).

Almost surely, 2^45718158 is an apocalyptic number.

45718158 is an abundant number, since it is smaller than the sum of its proper divisors (51275634).

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

45718158 is a wasteful number, since it uses less digits than its factorization.

45718158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520.

The product of its digits is 44800, while the sum is 39.

The square root of 45718158 is about 6761.5203911546. The cubic root of 45718158 is about 357.5715096491.

The spelling of 45718158 in words is "forty-five million, seven hundred eighteen thousand, one hundred fifty-eight".