75242162239 has 2 divisors, whose sum is σ = 75242162240. Its totient is φ = 75242162238.

The previous prime is 75242162201. The next prime is 75242162311. The reversal of 75242162239 is 93226124257.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75242162239 - 2²⁵ = 75208607807 is a prime.

It is a super-2 number, since 2×75242162239² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75242162195 and 75242162204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75242162339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37621081119 + 37621081120.

It is an arithmetic number, because the mean of its divisors is an integer number (37621081120).

Almost surely, 2^75242162239 is an apocalyptic number.

75242162239 is a deficient number, since it is larger than the sum of its proper divisors (1).

75242162239 is an equidigital number, since it uses as much as digits as its factorization.

75242162239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The spelling of 75242162239 in words is "seventy-five billion, two hundred forty-two million, one hundred sixty-two thousand, two hundred thirty-nine".