45124839 has 6 divisors (see below), whose sum is σ = 65180336. Its totient is φ = 30083220.

The previous prime is 45124837. The next prime is 45124843. The reversal of 45124839 is 93842154.

45124839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45124839 - 2¹ = 45124837 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 (45124837) 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 5 ways as a sum of consecutive naturals, for example, 2506927 + ... + 2506944.

Almost surely, 2^45124839 is an apocalyptic number.

45124839 is a deficient number, since it is larger than the sum of its proper divisors (20055497).

45124839 is a wasteful number, since it uses less digits than its factorization.

45124839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013877 (or 5013874 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 45124839 is about 6717.5024376624. The cubic root of 45124839 is about 356.0179445359.

The spelling of 45124839 in words is "forty-five million, one hundred twenty-four thousand, eight hundred thirty-nine".