45877473 has 12 divisors (see below), whose sum is σ = 66420900. Its totient is φ = 30514176.

The previous prime is 45877471. The next prime is 45877477. The reversal of 45877473 is 37477854.

It can be written as a sum of positive squares in 2 ways, for example, as 20142144 + 25735329 = 4488^2 + 5073^2 .

It is not a de Polignac number, because 45877473 - 2¹ = 45877471 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (45877471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1636 + ... + 9717.

It is an arithmetic number, because the mean of its divisors is an integer number (5535075).

Almost surely, 2^45877473 is an apocalyptic number.

It is an amenable number.

45877473 is a deficient number, since it is larger than the sum of its proper divisors (20543427).

45877473 is a wasteful number, since it uses less digits than its factorization.

45877473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11808 (or 11805 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The square root of 45877473 is about 6773.2911498030. The cubic root of 45877473 is about 357.9863737102.

The spelling of 45877473 in words is "forty-five million, eight hundred seventy-seven thousand, four hundred seventy-three".