74868359 has 2 divisors, whose sum is σ = 74868360. Its totient is φ = 74868358.

The previous prime is 74868347. The next prime is 74868389. The reversal of 74868359 is 95386847.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74868359 - 2²⁰ = 73819783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74868389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37434179 + 37434180.

It is an arithmetic number, because the mean of its divisors is an integer number (37434180).

Almost surely, 2^74868359 is an apocalyptic number.

74868359 is a deficient number, since it is larger than the sum of its proper divisors (1).

74868359 is an equidigital number, since it uses as much as digits as its factorization.

74868359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The square root of 74868359 is about 8652.6504032002. The cubic root of 74868359 is about 421.4694541097.

The spelling of 74868359 in words is "seventy-four million, eight hundred sixty-eight thousand, three hundred fifty-nine".