45924399 has 24 divisors (see below), whose sum is σ = 70373472. Its totient is φ = 28797120.

The previous prime is 45924379. The next prime is 45924449. The reversal of 45924399 is 99342954.

It is a happy number.

45924399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45924399 - 2⁵ = 45924367 is a prime.

It is a super-2 number, since 2×45924399² = 4218100847022402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45924379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10809 + ... + 14445.

It is an arithmetic number, because the mean of its divisors is an integer number (2932228).

Almost surely, 2^45924399 is an apocalyptic number.

45924399 is a deficient number, since it is larger than the sum of its proper divisors (24449073).

45924399 is a wasteful number, since it uses less digits than its factorization.

45924399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727 (or 3724 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 45924399 is about 6776.7543116156. The cubic root of 45924399 is about 358.1083881625.

The spelling of 45924399 in words is "forty-five million, nine hundred twenty-four thousand, three hundred ninety-nine".