74190419 has 2 divisors, whose sum is σ = 74190420. Its totient is φ = 74190418.

The previous prime is 74190379. The next prime is 74190481. The reversal of 74190419 is 91409147.

It is a weak prime.

It is an emirp because it is prime and its reverse (91409147) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74190419 - 2²⁰ = 73141843 is a prime.

It is a super-2 number, since 2×74190419² = 11008436542791122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37095209 + 37095210.

It is an arithmetic number, because the mean of its divisors is an integer number (37095210).

Almost surely, 2^74190419 is an apocalyptic number.

74190419 is a deficient number, since it is larger than the sum of its proper divisors (1).

74190419 is an equidigital number, since it uses as much as digits as its factorization.

74190419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 74190419 is about 8613.3860357005. The cubic root of 74190419 is about 420.1934464128.

The spelling of 74190419 in words is "seventy-four million, one hundred ninety thousand, four hundred nineteen".