232740249 has 32 divisors (see below), whose sum is σ = 371731200. Its totient is φ = 129378816.

The previous prime is 232740247. The next prime is 232740269. The reversal of 232740249 is 942047232.

It is not a de Polignac number, because 232740249 - 2¹ = 232740247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232740247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35017 + ... + 41129.

It is an arithmetic number, because the mean of its divisors is an integer number (11616600).

Almost surely, 2^232740249 is an apocalyptic number.

It is an amenable number.

232740249 is a deficient number, since it is larger than the sum of its proper divisors (138990951).

232740249 is an equidigital number, since it uses as much as digits as its factorization.

232740249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174 (or 6160 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 232740249 is about 15255.8267229279. The cubic root of 232740249 is about 615.1161998691.

The spelling of 232740249 in words is "two hundred thirty-two million, seven hundred forty thousand, two hundred forty-nine".