74343039 has 8 divisors (see below), whose sum is σ = 100001712. Its totient is φ = 49123200.

The previous prime is 74343019. The next prime is 74343041. The reversal of 74343039 is 93034347.

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

It is not a de Polignac number, because 74343039 - 2⁵ = 74343007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74343019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109312 + ... + 109989.

It is an arithmetic number, because the mean of its divisors is an integer number (12500214).

Almost surely, 2^74343039 is an apocalyptic number.

74343039 is a deficient number, since it is larger than the sum of its proper divisors (25658673).

74343039 is a wasteful number, since it uses less digits than its factorization.

74343039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219417.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 74343039 is about 8622.2409500083. The cubic root of 74343039 is about 420.4813811629.

The spelling of 74343039 in words is "seventy-four million, three hundred forty-three thousand, thirty-nine".