39242505339 has 24 divisors (see below), whose sum is σ = 61954019712. Its totient is φ = 23828463360.

The previous prime is 39242505317. The next prime is 39242505347. The reversal of 39242505339 is 93350524293.

It is a happy number.

39242505339 is a `hidden beast` number, since 3 + 92 + 4 + 25 + 0 + 533 + 9 = 666.

It is not a de Polignac number, because 39242505339 - 2⁵ = 39242505307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39242505294 and 39242505303.

It is not an unprimeable number, because it can be changed into a prime (39242505349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4132144 + ... + 4141629.

It is an arithmetic number, because the mean of its divisors is an integer number (2581417488).

Almost surely, 2^39242505339 is an apocalyptic number.

39242505339 is a deficient number, since it is larger than the sum of its proper divisors (22711514373).

39242505339 is a wasteful number, since it uses less digits than its factorization.

39242505339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8273827 (or 8273824 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The spelling of 39242505339 in words is "thirty-nine billion, two hundred forty-two million, five hundred five thousand, three hundred thirty-nine".