45693727 has 4 divisors (see below), whose sum is σ = 48098680. Its totient is φ = 43288776.

The previous prime is 45693719. The next prime is 45693731. The reversal of 45693727 is 72739654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45693727 - 2³ = 45693719 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 (45693707) 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, 1202448 + ... + 1202485.

It is an arithmetic number, because the mean of its divisors is an integer number (12024670).

Almost surely, 2^45693727 is an apocalyptic number.

45693727 is a deficient number, since it is larger than the sum of its proper divisors (2404953).

45693727 is a wasteful number, since it uses less digits than its factorization.

45693727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404952.

The product of its digits is 317520, while the sum is 43.

The square root of 45693727 is about 6759.7135294330. The cubic root of 45693727 is about 357.5078049382.

The spelling of 45693727 in words is "forty-five million, six hundred ninety-three thousand, seven hundred twenty-seven".