74609274 has 16 divisors (see below), whose sum is σ = 149303520. Its totient is φ = 24855600.

The previous prime is 74609261. The next prime is 74609287. The reversal of 74609274 is 47290647.

It is an interprime number because it is at equal distance from previous prime (74609261) and next prime (74609287).

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, 17449 + ... + 21299.

It is an arithmetic number, because the mean of its divisors is an integer number (9331470).

Almost surely, 2^74609274 is an apocalyptic number.

74609274 is an abundant number, since it is smaller than the sum of its proper divisors (74694246).

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

74609274 is a wasteful number, since it uses less digits than its factorization.

74609274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 74609274 is about 8637.6660041935. Note that the first 3 decimals coincide. The cubic root of 74609274 is about 420.9827214977.

The spelling of 74609274 in words is "seventy-four million, six hundred nine thousand, two hundred seventy-four".