74343419 has 8 divisors (see below), whose sum is σ = 76146000. Its totient is φ = 72562176.

The previous prime is 74343413. The next prime is 74343433. The reversal of 74343419 is 91434347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74343419 - 2⁴ = 74343403 is a prime.

It is a super-2 number, since 2×74343419² = 11053887897219122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74343413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832 + ... + 12330.

It is an arithmetic number, because the mean of its divisors is an integer number (9518250).

Almost surely, 2^74343419 is an apocalyptic number.

74343419 is a deficient number, since it is larger than the sum of its proper divisors (1802581).

74343419 is a wasteful number, since it uses less digits than its factorization.

74343419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10669.

The product of its digits is 36288, while the sum is 35.

The square root of 74343419 is about 8622.2629860148. The cubic root of 74343419 is about 420.4820975835.

The spelling of 74343419 in words is "seventy-four million, three hundred forty-three thousand, four hundred nineteen".