45431594 has 24 divisors (see below), whose sum is σ = 74400480. Its totient is φ = 20796048.

The previous prime is 45431591. The next prime is 45431611. The reversal of 45431594 is 49513454.

It is not an unprimeable number, because it can be changed into a prime (45431591) 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, 46499 + ... + 47465.

It is an arithmetic number, because the mean of its divisors is an integer number (3100020).

Almost surely, 2^45431594 is an apocalyptic number.

45431594 is a deficient number, since it is larger than the sum of its proper divisors (28968886).

45431594 is a wasteful number, since it uses less digits than its factorization.

45431594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1121 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 45431594 is about 6740.2962842890. The cubic root of 45431594 is about 356.8228504355.

The spelling of 45431594 in words is "forty-five million, four hundred thirty-one thousand, five hundred ninety-four".