74134134 has 24 divisors (see below), whose sum is σ = 164043360. Its totient is φ = 24185328.

The previous prime is 74134117. The next prime is 74134141. The reversal of 74134134 is 43143147.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74134098 and 74134107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42969 + ... + 44660.

It is an arithmetic number, because the mean of its divisors is an integer number (6835140).

Almost surely, 2^74134134 is an apocalyptic number.

74134134 is an abundant number, since it is smaller than the sum of its proper divisors (89909226).

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

74134134 is a wasteful number, since it uses less digits than its factorization.

74134134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87684 (or 87681 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 74134134 is about 8610.1181176567. The cubic root of 74134134 is about 420.0871587822.

The spelling of 74134134 in words is "seventy-four million, one hundred thirty-four thousand, one hundred thirty-four".