74338071 has 4 divisors (see below), whose sum is σ = 99117432. Its totient is φ = 49558712.

The previous prime is 74338063. The next prime is 74338073. The reversal of 74338071 is 17083347.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74338071 - 2³ = 74338063 is a prime.

It is a super-2 number, since 2×74338071² = 11052297600002082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74338073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12389676 + ... + 12389681.

It is an arithmetic number, because the mean of its divisors is an integer number (24779358).

Almost surely, 2^74338071 is an apocalyptic number.

74338071 is a deficient number, since it is larger than the sum of its proper divisors (24779361).

74338071 is a wasteful number, since it uses less digits than its factorization.

74338071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24779360.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 74338071 is about 8621.9528530374. The cubic root of 74338071 is about 420.4720146817.

The spelling of 74338071 in words is "seventy-four million, three hundred thirty-eight thousand, seventy-one".