74534260 has 48 divisors (see below), whose sum is σ = 164166912. Its totient is φ = 28371200.

The previous prime is 74534227. The next prime is 74534279. The reversal of 74534260 is 6243547.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142800 + ... + 143320.

It is an arithmetic number, because the mean of its divisors is an integer number (3420144).

Almost surely, 2^74534260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74534260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82083456).

74534260 is an abundant number, since it is smaller than the sum of its proper divisors (89632652).

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

74534260 is a wasteful number, since it uses less digits than its factorization.

74534260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 74534260 is about 8633.3226512160. The cubic root of 74534260 is about 420.8415853908.

The spelling of 74534260 in words is "seventy-four million, five hundred thirty-four thousand, two hundred sixty".