45930023 has 4 divisors (see below), whose sum is σ = 45972768. Its totient is φ = 45887280.

The previous prime is 45930007. The next prime is 45930043. The reversal of 45930023 is 32003954.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45930023 - 2⁴ = 45930007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45929974 and 45930001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45930043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19718 + ... + 21923.

It is an arithmetic number, because the mean of its divisors is an integer number (11493192).

Almost surely, 2^45930023 is an apocalyptic number.

45930023 is a deficient number, since it is larger than the sum of its proper divisors (42745).

45930023 is a wasteful number, since it uses less digits than its factorization.

45930023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42744.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 45930023 is about 6777.1692468168. The cubic root of 45930023 is about 358.1230058052.

Adding to 45930023 its reverse (32003954), we get a palindrome (77933977).

The spelling of 45930023 in words is "forty-five million, nine hundred thirty thousand, twenty-three".