74091359 has 2 divisors, whose sum is σ = 74091360. Its totient is φ = 74091358.

The previous prime is 74091337. The next prime is 74091377. The reversal of 74091359 is 95319047.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74091359 - 2¹² = 74087263 is a prime.

It is a Sophie Germain 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 (74091319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37045679 + 37045680.

It is an arithmetic number, because the mean of its divisors is an integer number (37045680).

Almost surely, 2^74091359 is an apocalyptic number.

74091359 is a deficient number, since it is larger than the sum of its proper divisors (1).

74091359 is an equidigital number, since it uses as much as digits as its factorization.

74091359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 74091359 is about 8607.6337631198. The cubic root of 74091359 is about 420.0063472208.

The spelling of 74091359 in words is "seventy-four million, ninety-one thousand, three hundred fifty-nine".