239683941 has 40 divisors (see below), whose sum is σ = 417595200. Its totient is φ = 136946376.

The previous prime is 239683937. The next prime is 239683949. The reversal of 239683941 is 149386932.

It is a happy number.

It is not a de Polignac number, because 239683941 - 2² = 239683937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239683949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23470 + ... + 32096.

It is an arithmetic number, because the mean of its divisors is an integer number (10439880).

Almost surely, 2^239683941 is an apocalyptic number.

239683941 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

239683941 is a deficient number, since it is larger than the sum of its proper divisors (177911259).

239683941 is an frugal number, since it uses more digits than its factorization.

239683941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8660 (or 8637 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 239683941 is about 15481.7292638775. The cubic root of 239683941 is about 621.1735844647.

The spelling of 239683941 in words is "two hundred thirty-nine million, six hundred eighty-three thousand, nine hundred forty-one".