45579429 has 20 divisors (see below), whose sum is σ = 77815584. Its totient is φ = 26045064.

The previous prime is 45579419. The next prime is 45579433. The reversal of 45579429 is 92497554.

45579429 is a `hidden beast` number, since 4 + 557 + 94 + 2 + 9 = 666.

It is not a de Polignac number, because 45579429 - 2⁹ = 45578917 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45579409) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39627 + ... + 40760.

Almost surely, 2^45579429 is an apocalyptic number.

It is an amenable number.

45579429 is a deficient number, since it is larger than the sum of its proper divisors (32236155).

45579429 is an equidigital number, since it uses as much as digits as its factorization.

45579429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80406 (or 80397 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 45579429 is about 6751.2538835390. The cubic root of 45579429 is about 357.2094667913.

The spelling of 45579429 in words is "forty-five million, five hundred seventy-nine thousand, four hundred twenty-nine".