239049237 has 16 divisors (see below), whose sum is σ = 364930560. Its totient is φ = 136350192.

The previous prime is 239049211. The next prime is 239049247. The reversal of 239049237 is 732940932.

It is not a de Polignac number, because 239049237 - 2⁸ = 239048981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239049195 and 239049204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239049247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1714 + ... + 21932.

It is an arithmetic number, because the mean of its divisors is an integer number (22808160).

Almost surely, 2^239049237 is an apocalyptic number.

It is an amenable number.

239049237 is a deficient number, since it is larger than the sum of its proper divisors (125881323).

239049237 is a wasteful number, since it uses less digits than its factorization.

239049237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20792.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 239049237 is about 15461.2171901180. The cubic root of 239049237 is about 620.6247924697.

The spelling of 239049237 in words is "two hundred thirty-nine million, forty-nine thousand, two hundred thirty-seven".