45029923 has 8 divisors (see below), whose sum is σ = 47737728. Its totient is φ = 42328704.

The previous prime is 45029917. The next prime is 45029927. The reversal of 45029923 is 32992054.

45029923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45029923 - 2¹⁷ = 44898851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45029927) 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 7 ways as a sum of consecutive naturals, for example, 23790 + ... + 25612.

It is an arithmetic number, because the mean of its divisors is an integer number (5967216).

Almost surely, 2^45029923 is an apocalyptic number.

45029923 is a deficient number, since it is larger than the sum of its proper divisors (2707805).

45029923 is a wasteful number, since it uses less digits than its factorization.

45029923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 45029923 is about 6710.4338905916. The cubic root of 45029923 is about 355.7681521794.

The spelling of 45029923 in words is "forty-five million, twenty-nine thousand, nine hundred twenty-three".