45931229 has 8 divisors (see below), whose sum is σ = 48729600. Its totient is φ = 43143616.

The previous prime is 45931219. The next prime is 45931241. The reversal of 45931229 is 92213954.

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

It is a cyclic number.

It is not a de Polignac number, because 45931229 - 2¹⁶ = 45865693 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 (45931219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7172 + ... + 11970.

It is an arithmetic number, because the mean of its divisors is an integer number (6091200).

Almost surely, 2^45931229 is an apocalyptic number.

It is an amenable number.

45931229 is a deficient number, since it is larger than the sum of its proper divisors (2798371).

45931229 is a wasteful number, since it uses less digits than its factorization.

45931229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5379.

The product of its digits is 19440, while the sum is 35.

The square root of 45931229 is about 6777.2582214344. The cubic root of 45931229 is about 358.1261402297.

The spelling of 45931229 in words is "forty-five million, nine hundred thirty-one thousand, two hundred twenty-nine".