45715479 has 8 divisors (see below), whose sum is σ = 61051632. Its totient is φ = 30428160.

The previous prime is 45715477. The next prime is 45715517. The reversal of 45715479 is 97451754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45715479 - 2¹ = 45715477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45715479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45715477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9964 + ... + 13809.

It is an arithmetic number, because the mean of its divisors is an integer number (7631454).

Almost surely, 2^45715479 is an apocalyptic number.

45715479 is a deficient number, since it is larger than the sum of its proper divisors (15336153).

45715479 is a wasteful number, since it uses less digits than its factorization.

45715479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24417.

The product of its digits is 176400, while the sum is 42.

The square root of 45715479 is about 6761.3222819209. The cubic root of 45715479 is about 357.5645251683.

The spelling of 45715479 in words is "forty-five million, seven hundred fifteen thousand, four hundred seventy-nine".