45979429 has 4 divisors (see below), whose sum is σ = 45994284. Its totient is φ = 45964576.

The previous prime is 45979403. The next prime is 45979433. The reversal of 45979429 is 92497954.

45979429 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33005025 + 12974404 = 5745^2 + 3602^2 .

It is a cyclic number.

It is not a de Polignac number, because 45979429 - 2⁵ = 45979397 is a prime.

It is a super-2 number, since 2×45979429² = 4228215782332082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45979459) 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, 832 + ... + 9625.

It is an arithmetic number, because the mean of its divisors is an integer number (11498571).

Almost surely, 2^45979429 is an apocalyptic number.

It is an amenable number.

45979429 is a deficient number, since it is larger than the sum of its proper divisors (14855).

45979429 is a wasteful number, since it uses less digits than its factorization.

45979429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14854.

The product of its digits is 816480, while the sum is 49.

The square root of 45979429 is about 6780.8132993027. The cubic root of 45979429 is about 358.2513683569.

The spelling of 45979429 in words is "forty-five million, nine hundred seventy-nine thousand, four hundred twenty-nine".