45748477 has 4 divisors (see below), whose sum is σ = 45764640. Its totient is φ = 45732316.

The previous prime is 45748463. The next prime is 45748519. The reversal of 45748477 is 77484754.

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 45748477 - 2⁷ = 45748349 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 (45748427) 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, 2593 + ... + 9910.

It is an arithmetic number, because the mean of its divisors is an integer number (11441160).

Almost surely, 2^45748477 is an apocalyptic number.

It is an amenable number.

45748477 is a deficient number, since it is larger than the sum of its proper divisors (16163).

45748477 is a wasteful number, since it uses less digits than its factorization.

45748477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16162.

The product of its digits is 878080, while the sum is 46.

The square root of 45748477 is about 6763.7620448978. The cubic root of 45748477 is about 357.6505359808.

It can be divided in two parts, 45748 and 477, that added together give a square (46225 = 215²).

The spelling of 45748477 in words is "forty-five million, seven hundred forty-eight thousand, four hundred seventy-seven".