45932239 has 4 divisors (see below), whose sum is σ = 46064200. Its totient is φ = 45800280.

The previous prime is 45932221. The next prime is 45932261. The reversal of 45932239 is 93223954.

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 45932239 - 2¹¹ = 45930191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45932198 and 45932207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45932209) 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, 65457 + ... + 66154.

It is an arithmetic number, because the mean of its divisors is an integer number (11516050).

Almost surely, 2^45932239 is an apocalyptic number.

45932239 is a deficient number, since it is larger than the sum of its proper divisors (131961).

45932239 is a wasteful number, since it uses less digits than its factorization.

45932239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131960.

The product of its digits is 58320, while the sum is 37.

The square root of 45932239 is about 6777.3327349334. The cubic root of 45932239 is about 358.1287652030.

It can be divided in two parts, 459322 and 39, that added together give a triangular number (459361 = T₉₅₈).

The spelling of 45932239 in words is "forty-five million, nine hundred thirty-two thousand, two hundred thirty-nine".