74569134 has 16 divisors (see below), whose sum is σ = 153169488. Its totient is φ = 24184512.

The previous prime is 74569133. The next prime is 74569139. The reversal of 74569134 is 43196547.

It is a junction number, because it is equal to n+sod(n) for n = 74569092 and 74569101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74569133) 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, 167727 + ... + 168170.

It is an arithmetic number, because the mean of its divisors is an integer number (9573093).

Almost surely, 2^74569134 is an apocalyptic number.

74569134 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

74569134 is an abundant number, since it is smaller than the sum of its proper divisors (78600354).

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

74569134 is a wasteful number, since it uses less digits than its factorization.

74569134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335939.

The product of its digits is 90720, while the sum is 39.

The square root of 74569134 is about 8635.3421472458. The cubic root of 74569134 is about 420.9072113238.

The spelling of 74569134 in words is "seventy-four million, five hundred sixty-nine thousand, one hundred thirty-four".