45274742 has 32 divisors (see below), whose sum is σ = 73180800. Its totient is φ = 20966400.

The previous prime is 45274727. The next prime is 45274751. The reversal of 45274742 is 24747254.

Its product of digits (62720) is a multiple of the sum of its prime divisors (392).

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, 187742 + ... + 187982.

It is an arithmetic number, because the mean of its divisors is an integer number (2286900).

Almost surely, 2^45274742 is an apocalyptic number.

45274742 is a deficient number, since it is larger than the sum of its proper divisors (27906058).

45274742 is a wasteful number, since it uses less digits than its factorization.

45274742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its digits is 62720, while the sum is 35.

The square root of 45274742 is about 6728.6508305900. The cubic root of 45274742 is about 356.4117348317.

The spelling of 45274742 in words is "forty-five million, two hundred seventy-four thousand, seven hundred forty-two".