74383427 has 2 divisors, whose sum is σ = 74383428. Its totient is φ = 74383426.

The previous prime is 74383411. The next prime is 74383459. The reversal of 74383427 is 72438347.

It is a weak prime.

It is an emirp because it is prime and its reverse (72438347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74383427 - 2⁴ = 74383411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74383027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37191713 + 37191714.

It is an arithmetic number, because the mean of its divisors is an integer number (37191714).

Almost surely, 2^74383427 is an apocalyptic number.

74383427 is a deficient number, since it is larger than the sum of its proper divisors (1).

74383427 is an equidigital number, since it uses as much as digits as its factorization.

74383427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 38.

The square root of 74383427 is about 8624.5827145434. The cubic root of 74383427 is about 420.5575117052.

The spelling of 74383427 in words is "seventy-four million, three hundred eighty-three thousand, four hundred twenty-seven".