239794642 has 12 divisors (see below), whose sum is σ = 376012350. Its totient is φ = 114683888.

The previous prime is 239794637. The next prime is 239794657. The reversal of 239794642 is 246497932.

It can be written as a sum of positive squares in only one way, i.e., 135978921 + 103815721 = 11661^2 + 10189^2 .

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 239794592 and 239794601.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112267 + ... + 114382.

Almost surely, 2^239794642 is an apocalyptic number.

239794642 is a deficient number, since it is larger than the sum of its proper divisors (136217708).

239794642 is a wasteful number, since it uses less digits than its factorization.

239794642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226697 (or 226674 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 239794642 is about 15485.3040654680. The cubic root of 239794642 is about 621.2692019861.

The spelling of 239794642 in words is "two hundred thirty-nine million, seven hundred ninety-four thousand, six hundred forty-two".