39060139 has 4 divisors (see below), whose sum is σ = 39358440. Its totient is φ = 38761840.

The previous prime is 39060137. The next prime is 39060163. The reversal of 39060139 is 93106093.

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 39060139 - 2¹ = 39060137 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 39060139.

It is not an unprimeable number, because it can be changed into a prime (39060137) 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, 148954 + ... + 149215.

It is an arithmetic number, because the mean of its divisors is an integer number (9839610).

Almost surely, 2^39060139 is an apocalyptic number.

39060139 is a deficient number, since it is larger than the sum of its proper divisors (298301).

39060139 is a wasteful number, since it uses less digits than its factorization.

39060139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298300.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 39060139 is about 6249.8111171459. The cubic root of 39060139 is about 339.2953659473.

The spelling of 39060139 in words is "thirty-nine million, sixty thousand, one hundred thirty-nine".