74164135 has 8 divisors (see below), whose sum is σ = 89367696. Its totient is φ = 59084160.

The previous prime is 74164099. The next prime is 74164141. The reversal of 74164135 is 53146147.

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

It is not a de Polignac number, because 74164135 - 2⁷ = 74164007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74164097 and 74164106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29569 + ... + 31978.

It is an arithmetic number, because the mean of its divisors is an integer number (11170962).

Almost surely, 2^74164135 is an apocalyptic number.

74164135 is a deficient number, since it is larger than the sum of its proper divisors (15203561).

74164135 is a wasteful number, since it uses less digits than its factorization.

74164135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61793.

The product of its digits is 10080, while the sum is 31.

The square root of 74164135 is about 8611.8601358824. The cubic root of 74164135 is about 420.1438188499.

The spelling of 74164135 in words is "seventy-four million, one hundred sixty-four thousand, one hundred thirty-five".