74714239 has 2 divisors, whose sum is σ = 74714240. Its totient is φ = 74714238.

The previous prime is 74714221. The next prime is 74714249. The reversal of 74714239 is 93241747.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74714239 - 2⁵ = 74714207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74714198 and 74714207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74714249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37357119 + 37357120.

It is an arithmetic number, because the mean of its divisors is an integer number (37357120).

Almost surely, 2^74714239 is an apocalyptic number.

74714239 is a deficient number, since it is larger than the sum of its proper divisors (1).

74714239 is an equidigital number, since it uses as much as digits as its factorization.

74714239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 37.

The square root of 74714239 is about 8643.7398734576. The cubic root of 74714239 is about 421.1800506090.

The spelling of 74714239 in words is "seventy-four million, seven hundred fourteen thousand, two hundred thirty-nine".