45395973 has 12 divisors (see below), whose sum is σ = 74939488. Its totient is φ = 25940520.

The previous prime is 45395969. The next prime is 45395981. The reversal of 45395973 is 37959354.

45395973 is a `hidden beast` number, since 4 + 53 + 9 + 597 + 3 = 666.

It is not a de Polignac number, because 45395973 - 2² = 45395969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45395953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360223 + ... + 360348.

Almost surely, 2^45395973 is an apocalyptic number.

It is an amenable number.

45395973 is a deficient number, since it is larger than the sum of its proper divisors (29543515).

45395973 is a wasteful number, since it uses less digits than its factorization.

45395973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720584 (or 720581 counting only the distinct ones).

The product of its digits is 510300, while the sum is 45.

The square root of 45395973 is about 6737.6533748776. The cubic root of 45395973 is about 356.7295694609.

The spelling of 45395973 in words is "forty-five million, three hundred ninety-five thousand, nine hundred seventy-three".