45074164 has 6 divisors (see below), whose sum is σ = 78879794. Its totient is φ = 22537080.

The previous prime is 45074147. The next prime is 45074167. The reversal of 45074164 is 46147054.

It can be written as a sum of positive squares in only one way, i.e., 25200400 + 19873764 = 5020^2 + 4458^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45074167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5634267 + ... + 5634274.

Almost surely, 2^45074164 is an apocalyptic number.

It is an amenable number.

45074164 is a deficient number, since it is larger than the sum of its proper divisors (33805630).

45074164 is a wasteful number, since it uses less digits than its factorization.

45074164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11268545 (or 11268543 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 45074164 is about 6713.7295149566. The cubic root of 45074164 is about 355.8846257447.

The spelling of 45074164 in words is "forty-five million, seventy-four thousand, one hundred sixty-four".