45749823 has 16 divisors (see below), whose sum is σ = 69849600. Its totient is φ = 26091936.

The previous prime is 45749789. The next prime is 45749857. The reversal of 45749823 is 32894754.

It is an interprime number because it is at equal distance from previous prime (45749789) and next prime (45749857).

It is not a de Polignac number, because 45749823 - 2⁹ = 45749311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45749623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10761 + ... + 14397.

It is an arithmetic number, because the mean of its divisors is an integer number (4365600).

Almost surely, 2^45749823 is an apocalyptic number.

45749823 is a deficient number, since it is larger than the sum of its proper divisors (24099777).

45749823 is a wasteful number, since it uses less digits than its factorization.

45749823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246.

The product of its digits is 241920, while the sum is 42.

The square root of 45749823 is about 6763.8615450052. The cubic root of 45749823 is about 357.6540435139.

The spelling of 45749823 in words is "forty-five million, seven hundred forty-nine thousand, eight hundred twenty-three".