45857339 has 16 divisors (see below), whose sum is σ = 52254720. Its totient is φ = 39864000.

The previous prime is 45857327. The next prime is 45857353. The reversal of 45857339 is 93375854.

It is not a de Polignac number, because 45857339 - 2⁸ = 45857083 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 45857339.

It is not an unprimeable number, because it can be changed into a prime (45857369) 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 15 ways as a sum of consecutive naturals, for example, 29594 + ... + 31104.

It is an arithmetic number, because the mean of its divisors is an integer number (3265920).

Almost surely, 2^45857339 is an apocalyptic number.

45857339 is a deficient number, since it is larger than the sum of its proper divisors (6397381).

45857339 is a wasteful number, since it uses less digits than its factorization.

45857339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642.

The product of its digits is 453600, while the sum is 44.

The square root of 45857339 is about 6771.8047077570. The cubic root of 45857339 is about 357.9339968621.

The spelling of 45857339 in words is "forty-five million, eight hundred fifty-seven thousand, three hundred thirty-nine".