45929745 has 24 divisors (see below), whose sum is σ = 83803200. Its totient is φ = 23206176.

The previous prime is 45929713. The next prime is 45929753. The reversal of 45929745 is 54792954.

45929745 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 45929745 - 2⁵ = 45929713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45929745.

It is an unprimeable number.

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, 26005 + ... + 27714.

It is an arithmetic number, because the mean of its divisors is an integer number (3491800).

Almost surely, 2^45929745 is an apocalyptic number.

45929745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45929745 is a deficient number, since it is larger than the sum of its proper divisors (37873455).

45929745 is a wasteful number, since it uses less digits than its factorization.

45929745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53749 (or 53746 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 45929745 is about 6777.1487367476. The cubic root of 45929745 is about 358.1222832684.

The spelling of 45929745 in words is "forty-five million, nine hundred twenty-nine thousand, seven hundred forty-five".