45742746 has 16 divisors (see below), whose sum is σ = 104554944. Its totient is φ = 13069344.

The previous prime is 45742721. The next prime is 45742751. The reversal of 45742746 is 64724754.

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, 544515 + ... + 544598.

It is an arithmetic number, because the mean of its divisors is an integer number (6534684).

Almost surely, 2^45742746 is an apocalyptic number.

45742746 is an abundant number, since it is smaller than the sum of its proper divisors (58812198).

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

45742746 is a wasteful number, since it uses less digits than its factorization.

45742746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089125.

The product of its digits is 188160, while the sum is 39.

The square root of 45742746 is about 6763.3383768669. The cubic root of 45742746 is about 357.6356008328.

The spelling of 45742746 in words is "forty-five million, seven hundred forty-two thousand, seven hundred forty-six".