45594994 has 4 divisors (see below), whose sum is σ = 68392494. Its totient is φ = 22797496.

The previous prime is 45594977. The next prime is 45595013. The reversal of 45594994 is 49949554.

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., 43731769 + 1863225 = 6613^2 + 1365^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11398747 + ... + 11398750.

Almost surely, 2^45594994 is an apocalyptic number.

45594994 is a deficient number, since it is larger than the sum of its proper divisors (22797500).

45594994 is a wasteful number, since it uses less digits than its factorization.

45594994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22797499.

The product of its digits is 1166400, while the sum is 49.

The square root of 45594994 is about 6752.4065339699. The cubic root of 45594994 is about 357.2501235283.

The spelling of 45594994 in words is "forty-five million, five hundred ninety-four thousand, nine hundred ninety-four".