241874639 has 2 divisors, whose sum is σ = 241874640. Its totient is φ = 241874638.

The previous prime is 241874561. The next prime is 241874651. The reversal of 241874639 is 936478142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241874639 - 2⁸ = 241874383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241874639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241874839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120937319 + 120937320.

It is an arithmetic number, because the mean of its divisors is an integer number (120937320).

Almost surely, 2^241874639 is an apocalyptic number.

241874639 is a deficient number, since it is larger than the sum of its proper divisors (1).

241874639 is an equidigital number, since it uses as much as digits as its factorization.

241874639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 241874639 is about 15552.3194090142. The cubic root of 241874639 is about 623.0603452235.

The spelling of 241874639 in words is "two hundred forty-one million, eight hundred seventy-four thousand, six hundred thirty-nine".