74327967 has 24 divisors (see below), whose sum is σ = 123356064. Its totient is φ = 42246144.

The previous prime is 74327923. The next prime is 74327977. The reversal of 74327967 is 76972347.

It is a happy number.

It is not a de Polignac number, because 74327967 - 2⁷ = 74327839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74327917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9103 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (5139836).

Almost surely, 2^74327967 is an apocalyptic number.

74327967 is a deficient number, since it is larger than the sum of its proper divisors (49028097).

74327967 is a wasteful number, since it uses less digits than its factorization.

74327967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319 (or 6316 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 74327967 is about 8621.3668869849. The cubic root of 74327967 is about 420.4529636908.

The spelling of 74327967 in words is "seventy-four million, three hundred twenty-seven thousand, nine hundred sixty-seven".