45497574 has 12 divisors (see below), whose sum is σ = 98578116. Its totient is φ = 15165852.

The previous prime is 45497567. The next prime is 45497591. The reversal of 45497574 is 47579454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1263804 + ... + 1263839.

It is an arithmetic number, because the mean of its divisors is an integer number (8214843).

Almost surely, 2^45497574 is an apocalyptic number.

45497574 is an abundant number, since it is smaller than the sum of its proper divisors (53080542).

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

45497574 is a wasteful number, since it uses less digits than its factorization.

45497574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527651 (or 2527648 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 45497574 is about 6745.1889521347. The cubic root of 45497574 is about 356.9955040274.

The spelling of 45497574 in words is "forty-five million, four hundred ninety-seven thousand, five hundred seventy-four".