239228942 has 4 divisors (see below), whose sum is σ = 358843416. Its totient is φ = 119614470.

The previous prime is 239228929. The next prime is 239228959. The reversal of 239228942 is 249822932.

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

It is a self number, because there is not a number n which added to its sum of digits gives 239228942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59807234 + ... + 59807237.

It is an arithmetic number, because the mean of its divisors is an integer number (89710854).

Almost surely, 2^239228942 is an apocalyptic number.

239228942 is a deficient number, since it is larger than the sum of its proper divisors (119614474).

239228942 is a wasteful number, since it uses less digits than its factorization.

239228942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119614473.

The product of its digits is 124416, while the sum is 41.

The square root of 239228942 is about 15467.0275748122. The cubic root of 239228942 is about 620.7802715166.

The spelling of 239228942 in words is "two hundred thirty-nine million, two hundred twenty-eight thousand, nine hundred forty-two".