45804637 has 4 divisors (see below), whose sum is σ = 45826560. Its totient is φ = 45782716.

The previous prime is 45804607. The next prime is 45804643. The reversal of 45804637 is 73640854.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45804637 - 2⁷ = 45804509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45804596 and 45804605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45804607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7453 + ... + 12130.

It is an arithmetic number, because the mean of its divisors is an integer number (11456640).

Almost surely, 2^45804637 is an apocalyptic number.

It is an amenable number.

45804637 is a deficient number, since it is larger than the sum of its proper divisors (21923).

45804637 is a wasteful number, since it uses less digits than its factorization.

45804637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21922.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 45804637 is about 6767.9123073515. The cubic root of 45804637 is about 357.7968245721.

The spelling of 45804637 in words is "forty-five million, eight hundred four thousand, six hundred thirty-seven".