74170134 has 16 divisors (see below), whose sum is σ = 164822640. Its totient is φ = 24723360.

The previous prime is 74170127. The next prime is 74170171. The reversal of 74170134 is 43107147.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 74170098 and 74170107.

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, 686707 + ... + 686814.

It is an arithmetic number, because the mean of its divisors is an integer number (10301415).

Almost surely, 2^74170134 is an apocalyptic number.

74170134 is an abundant number, since it is smaller than the sum of its proper divisors (90652506).

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

74170134 is a wasteful number, since it uses less digits than its factorization.

74170134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373532 (or 1373526 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 74170134 is about 8612.2084275754. The cubic root of 74170134 is about 420.1551467638.

The spelling of 74170134 in words is "seventy-four million, one hundred seventy thousand, one hundred thirty-four".