45589839 has 4 divisors (see below), whose sum is σ = 60786456. Its totient is φ = 30393224.

The previous prime is 45589823. The next prime is 45589849. The reversal of 45589839 is 93898554.

It is a happy number.

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 45589839 - 2⁴ = 45589823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45589791 and 45589800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45589849) 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, 7598304 + ... + 7598309.

It is an arithmetic number, because the mean of its divisors is an integer number (15196614).

Almost surely, 2^45589839 is an apocalyptic number.

45589839 is a deficient number, since it is larger than the sum of its proper divisors (15196617).

45589839 is a wasteful number, since it uses less digits than its factorization.

45589839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15196616.

The product of its digits is 1555200, while the sum is 51.

The square root of 45589839 is about 6752.0248074189. The cubic root of 45589839 is about 357.2366593763.

The spelling of 45589839 in words is "forty-five million, five hundred eighty-nine thousand, eight hundred thirty-nine".