45740522 has 4 divisors (see below), whose sum is σ = 68610786. Its totient is φ = 22870260.

The previous prime is 45740507. The next prime is 45740551. The reversal of 45740522 is 22504754.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41744521 + 3996001 = 6461^2 + 1999^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11435129 + ... + 11435132.

Almost surely, 2^45740522 is an apocalyptic number.

45740522 is a deficient number, since it is larger than the sum of its proper divisors (22870264).

45740522 is a wasteful number, since it uses less digits than its factorization.

45740522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22870263.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 45740522 is about 6763.1739590225. The cubic root of 45740522 is about 357.6298046900.

The spelling of 45740522 in words is "forty-five million, seven hundred forty thousand, five hundred twenty-two".