74085234 has 16 divisors (see below), whose sum is σ = 150258240. Its totient is φ = 24347120.

The previous prime is 74085233. The next prime is 74085247. The reversal of 74085234 is 43258047.

It is a junction number, because it is equal to n+sod(n) for n = 74085195 and 74085204.

It is not an unprimeable number, because it can be changed into a prime (74085233) 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, 86529 + ... + 87380.

It is an arithmetic number, because the mean of its divisors is an integer number (9391140).

Almost surely, 2^74085234 is an apocalyptic number.

74085234 is an abundant number, since it is smaller than the sum of its proper divisors (76173006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74085234 is a wasteful number, since it uses less digits than its factorization.

74085234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173985.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 74085234 is about 8607.2779669301. The cubic root of 74085234 is about 419.9947731776.

The spelling of 74085234 in words is "seventy-four million, eighty-five thousand, two hundred thirty-four".