240572239 has 2 divisors, whose sum is σ = 240572240. Its totient is φ = 240572238.

The previous prime is 240572231. The next prime is 240572279. The reversal of 240572239 is 932275042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240572239 - 2³ = 240572231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240572231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120286119 + 120286120.

It is an arithmetic number, because the mean of its divisors is an integer number (120286120).

Almost surely, 2^240572239 is an apocalyptic number.

240572239 is a deficient number, since it is larger than the sum of its proper divisors (1).

240572239 is an equidigital number, since it uses as much as digits as its factorization.

240572239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 240572239 is about 15510.3913232388. The cubic root of 240572239 is about 621.9400201672.

The spelling of 240572239 in words is "two hundred forty million, five hundred seventy-two thousand, two hundred thirty-nine".