45074564 has 6 divisors (see below), whose sum is σ = 78880494. Its totient is φ = 22537280.

The previous prime is 45074537. The next prime is 45074567. The reversal of 45074564 is 46547054.

It can be written as a sum of positive squares in only one way, i.e., 34316164 + 10758400 = 5858^2 + 3280^2 .

It is not an unprimeable number, because it can be changed into a prime (45074567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5634317 + ... + 5634324.

It is an arithmetic number, because the mean of its divisors is an integer number (13146749).

Almost surely, 2^45074564 is an apocalyptic number.

It is an amenable number.

45074564 is a deficient number, since it is larger than the sum of its proper divisors (33805930).

45074564 is a wasteful number, since it uses less digits than its factorization.

45074564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11268645 (or 11268643 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 45074564 is about 6713.7593045923. The cubic root of 45074564 is about 355.8856784796.

The spelling of 45074564 in words is "forty-five million, seventy-four thousand, five hundred sixty-four".