45767572 has 6 divisors (see below), whose sum is σ = 80093258. Its totient is φ = 22883784.

The previous prime is 45767551. The next prime is 45767581. The reversal of 45767572 is 27576754.

It can be written as a sum of positive squares in only one way, i.e., 45751696 + 15876 = 6764^2 + 126^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720943 + ... + 5720950.

Almost surely, 2^45767572 is an apocalyptic number.

It is an amenable number.

45767572 is a deficient number, since it is larger than the sum of its proper divisors (34325686).

45767572 is a wasteful number, since it uses less digits than its factorization.

45767572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11441897 (or 11441895 counting only the distinct ones).

The product of its digits is 411600, while the sum is 43.

The square root of 45767572 is about 6765.1734641471. The cubic root of 45767572 is about 357.7002890909.

The spelling of 45767572 in words is "forty-five million, seven hundred sixty-seven thousand, five hundred seventy-two".