74534274 has 24 divisors (see below), whose sum is σ = 163004400. Its totient is φ = 24611928.

The previous prime is 74534227. The next prime is 74534279. The reversal of 74534274 is 47243547.

It is not an unprimeable number, because it can be changed into a prime (74534279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17424 + ... + 21275.

It is an arithmetic number, because the mean of its divisors is an integer number (6791850).

Almost surely, 2^74534274 is an apocalyptic number.

74534274 is an abundant number, since it is smaller than the sum of its proper divisors (88470126).

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

74534274 is a wasteful number, since it uses less digits than its factorization.

74534274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38814 (or 38811 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 74534274 is about 8633.3234620278. The cubic root of 74534274 is about 420.8416117401.

The spelling of 74534274 in words is "seventy-four million, five hundred thirty-four thousand, two hundred seventy-four".