45425742 has 16 divisors (see below), whose sum is σ = 90940752. Its totient is φ = 15127040.

The previous prime is 45425707. The next prime is 45425767. The reversal of 45425742 is 24752454.

It is a congruent number.

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, 4192 + ... + 10412.

It is an arithmetic number, because the mean of its divisors is an integer number (5683797).

Almost surely, 2^45425742 is an apocalyptic number.

45425742 is an abundant number, since it is smaller than the sum of its proper divisors (45515010).

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

45425742 is a wasteful number, since it uses less digits than its factorization.

45425742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443.

The product of its digits is 44800, while the sum is 33.

The square root of 45425742 is about 6739.8621647627. The cubic root of 45425742 is about 356.8075291081.

The spelling of 45425742 in words is "forty-five million, four hundred twenty-five thousand, seven hundred forty-two".