45442570 has 16 divisors (see below), whose sum is σ = 82592640. Its totient is φ = 18000144.

The previous prime is 45442543. The next prime is 45442597. The reversal of 45442570 is 7524454.

It is an interprime number because it is at equal distance from previous prime (45442543) and next prime (45442597).

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, 21030 + ... + 23089.

It is an arithmetic number, because the mean of its divisors is an integer number (5162040).

Almost surely, 2^45442570 is an apocalyptic number.

45442570 is a deficient number, since it is larger than the sum of its proper divisors (37150070).

45442570 is a wasteful number, since it uses less digits than its factorization.

45442570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44229.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 45442570 is about 6741.1104426496. The cubic root of 45442570 is about 356.8515835403.

The spelling of 45442570 in words is "forty-five million, four hundred forty-two thousand, five hundred seventy".