45479339 has 4 divisors (see below), whose sum is σ = 45494856. Its totient is φ = 45463824.

The previous prime is 45479333. The next prime is 45479377. The reversal of 45479339 is 93397454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93397454 = 2 ⋅46698727.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45479339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45479339.

It is not an unprimeable number, because it can be changed into a prime (45479333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874 + ... + 9719.

It is an arithmetic number, because the mean of its divisors is an integer number (11373714).

Almost surely, 2^45479339 is an apocalyptic number.

45479339 is a deficient number, since it is larger than the sum of its proper divisors (15517).

45479339 is a wasteful number, since it uses less digits than its factorization.

45479339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15516.

The product of its digits is 408240, while the sum is 44.

The square root of 45479339 is about 6743.8371125050. The cubic root of 45479339 is about 356.9478041734.

The spelling of 45479339 in words is "forty-five million, four hundred seventy-nine thousand, three hundred thirty-nine".