45857475 has 48 divisors (see below), whose sum is σ = 86348640. Its totient is φ = 23846400.

The previous prime is 45857447. The next prime is 45857509. The reversal of 45857475 is 57475854.

45857475 is a `hidden beast` number, since 4 + 5 + 8 + 574 + 75 = 666.

It is not a de Polignac number, because 45857475 - 2¹¹ = 45855427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45857475.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26847 + ... + 28503.

It is an arithmetic number, because the mean of its divisors is an integer number (1798930).

Almost surely, 2^45857475 is an apocalyptic number.

45857475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45857475 is a deficient number, since it is larger than the sum of its proper divisors (40491165).

45857475 is a wasteful number, since it uses less digits than its factorization.

45857475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717 (or 1706 counting only the distinct ones).

The product of its digits is 784000, while the sum is 45.

The square root of 45857475 is about 6771.8147493859. The cubic root of 45857475 is about 357.9343507057.

The spelling of 45857475 in words is "forty-five million, eight hundred fifty-seven thousand, four hundred seventy-five".