45905394 has 16 divisors (see below), whose sum is σ = 91932480. Its totient is φ = 15281520.

The previous prime is 45905383. The next prime is 45905407. The reversal of 45905394 is 49350954.

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, 267 + ... + 9585.

It is an arithmetic number, because the mean of its divisors is an integer number (5745780).

Almost surely, 2^45905394 is an apocalyptic number.

45905394 is an abundant number, since it is smaller than the sum of its proper divisors (46027086).

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

45905394 is a wasteful number, since it uses less digits than its factorization.

45905394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 45905394 is about 6775.3519465781. The cubic root of 45905394 is about 358.0589824065.

The spelling of 45905394 in words is "forty-five million, nine hundred five thousand, three hundred ninety-four".