45117074 has 4 divisors (see below), whose sum is σ = 67675614. Its totient is φ = 22558536.

The previous prime is 45117073. The next prime is 45117089. The reversal of 45117074 is 47071154.

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., 44983849 + 133225 = 6707^2 + 365^2 .

It is not an unprimeable number, because it can be changed into a prime (45117071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11279267 + ... + 11279270.

Almost surely, 2^45117074 is an apocalyptic number.

45117074 is a deficient number, since it is larger than the sum of its proper divisors (22558540).

45117074 is a wasteful number, since it uses less digits than its factorization.

45117074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22558539.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 45117074 is about 6716.9244450120. The cubic root of 45117074 is about 355.9975223915.

The spelling of 45117074 in words is "forty-five million, one hundred seventeen thousand, seventy-four".