74323073 has 8 divisors (see below), whose sum is σ = 81228576. Its totient is φ = 67442400.

The previous prime is 74323069. The next prime is 74323087. The reversal of 74323073 is 37032347.

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 74323073 - 2² = 74323069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74323043) 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, 365 + ... + 12197.

It is an arithmetic number, because the mean of its divisors is an integer number (10153572).

Almost surely, 2^74323073 is an apocalyptic number.

It is an amenable number.

74323073 is a deficient number, since it is larger than the sum of its proper divisors (6905503).

74323073 is a wasteful number, since it uses less digits than its factorization.

74323073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12415.

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 74323073 is about 8621.0830526100. The cubic root of 74323073 is about 420.4437354821.

The spelling of 74323073 in words is "seventy-four million, three hundred twenty-three thousand, seventy-three".