45566074 has 4 divisors (see below), whose sum is σ = 68349114. Its totient is φ = 22783036.

The previous prime is 45566071. The next prime is 45566153. The reversal of 45566074 is 47066554.

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., 41538025 + 4028049 = 6445^2 + 2007^2 .

It is not an unprimeable number, because it can be changed into a prime (45566071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11391517 + ... + 11391520.

Almost surely, 2^45566074 is an apocalyptic number.

45566074 is a deficient number, since it is larger than the sum of its proper divisors (22783040).

45566074 is a wasteful number, since it uses less digits than its factorization.

45566074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22783039.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 45566074 is about 6750.2647355493. The cubic root of 45566074 is about 357.1745753316.

The spelling of 45566074 in words is "forty-five million, five hundred sixty-six thousand, seventy-four".