45747422 has 16 divisors (see below), whose sum is σ = 79159680. Its totient is φ = 19422168.

The previous prime is 45747407. The next prime is 45747433. The reversal of 45747422 is 22474754.

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, 13772 + ... + 16767.

It is an arithmetic number, because the mean of its divisors is an integer number (4947480).

Almost surely, 2^45747422 is an apocalyptic number.

45747422 is a deficient number, since it is larger than the sum of its proper divisors (33412258).

45747422 is a wasteful number, since it uses less digits than its factorization.

45747422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30655.

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

The square root of 45747422 is about 6763.6840553060. The cubic root of 45747422 is about 357.6477867146.

The spelling of 45747422 in words is "forty-five million, seven hundred forty-seven thousand, four hundred twenty-two".