45929223 has 12 divisors (see below), whose sum is σ = 70244928. Its totient is φ = 28818240.

The previous prime is 45929207. The next prime is 45929231. The reversal of 45929223 is 32292954.

It is not a de Polignac number, because 45929223 - 2⁴ = 45929207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45929263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149943 + ... + 150248.

It is an arithmetic number, because the mean of its divisors is an integer number (5853744).

Almost surely, 2^45929223 is an apocalyptic number.

45929223 is a deficient number, since it is larger than the sum of its proper divisors (24315705).

45929223 is a wasteful number, since it uses less digits than its factorization.

45929223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300214 (or 300211 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 45929223 is about 6777.1102248672. The cubic root of 45929223 is about 358.1209265547.

The spelling of 45929223 in words is "forty-five million, nine hundred twenty-nine thousand, two hundred twenty-three".