39057339 has 4 divisors (see below), whose sum is σ = 52076456. Its totient is φ = 26038224.

The previous prime is 39057323. The next prime is 39057349. The reversal of 39057339 is 93375093.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 39057339 - 2⁴ = 39057323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39057297 and 39057306.

It is not an unprimeable number, because it can be changed into a prime (39057349) 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, 6509554 + ... + 6509559.

It is an arithmetic number, because the mean of its divisors is an integer number (13019114).

Almost surely, 2^39057339 is an apocalyptic number.

39057339 is a deficient number, since it is larger than the sum of its proper divisors (13019117).

39057339 is a wasteful number, since it uses less digits than its factorization.

39057339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13019116.

The product of its (nonzero) digits is 76545, while the sum is 39.

The square root of 39057339 is about 6249.5871063615. The cubic root of 39057339 is about 339.2872583663.

The spelling of 39057339 in words is "thirty-nine million, fifty-seven thousand, three hundred thirty-nine".