239682542 has 16 divisors (see below), whose sum is σ = 398639664. Its totient is φ = 107160000.

The previous prime is 239682539. The next prime is 239682557. The reversal of 239682542 is 245286932.

It is a self number, because there is not a number n which added to its sum of digits gives 239682542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87959 + ... + 90642.

It is an arithmetic number, because the mean of its divisors is an integer number (24914979).

Almost surely, 2^239682542 is an apocalyptic number.

239682542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

239682542 is a deficient number, since it is larger than the sum of its proper divisors (158957122).

239682542 is a wasteful number, since it uses less digits than its factorization.

239682542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178675.

The product of its digits is 207360, while the sum is 41.

The square root of 239682542 is about 15481.6840815203. The cubic root of 239682542 is about 621.1723758960.

The spelling of 239682542 in words is "two hundred thirty-nine million, six hundred eighty-two thousand, five hundred forty-two".