241072639 has 2 divisors, whose sum is σ = 241072640. Its totient is φ = 241072638.

The previous prime is 241072603. The next prime is 241072681. The reversal of 241072639 is 936270142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241072639 - 2⁹ = 241072127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241072439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120536319 + 120536320.

It is an arithmetic number, because the mean of its divisors is an integer number (120536320).

Almost surely, 2^241072639 is an apocalyptic number.

241072639 is a deficient number, since it is larger than the sum of its proper divisors (1).

241072639 is an equidigital number, since it uses as much as digits as its factorization.

241072639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 241072639 is about 15526.5140646573. The cubic root of 241072639 is about 622.3709416704.

The spelling of 241072639 in words is "two hundred forty-one million, seventy-two thousand, six hundred thirty-nine".