45908023 has 16 divisors (see below), whose sum is σ = 54982656. Its totient is φ = 37477440.

The previous prime is 45908011. The next prime is 45908039. The reversal of 45908023 is 32080954.

It is not a de Polignac number, because 45908023 - 2⁵ = 45907991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45906023) 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, 49938 + ... + 50848.

It is an arithmetic number, because the mean of its divisors is an integer number (3436416).

Almost surely, 2^45908023 is an apocalyptic number.

45908023 is a deficient number, since it is larger than the sum of its proper divisors (9074633).

45908023 is a wasteful number, since it uses less digits than its factorization.

45908023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 45908023 is about 6775.5459558622. The cubic root of 45908023 is about 358.0658176170.

Adding to 45908023 its reverse (32080954), we get a palindrome (77988977).

The spelling of 45908023 in words is "forty-five million, nine hundred eight thousand, twenty-three".