74163274 has 8 divisors (see below), whose sum is σ = 113611968. Its totient is φ = 36292620.

The previous prime is 74163233. The next prime is 74163277. The reversal of 74163274 is 47236147.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (74163277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394392 + ... + 394579.

It is an arithmetic number, because the mean of its divisors is an integer number (14201496).

Almost surely, 2^74163274 is an apocalyptic number.

74163274 is a deficient number, since it is larger than the sum of its proper divisors (39448694).

74163274 is a wasteful number, since it uses less digits than its factorization.

74163274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789020.

The product of its digits is 28224, while the sum is 34.

The square root of 74163274 is about 8611.8101465371. The cubic root of 74163274 is about 420.1421929731.

The spelling of 74163274 in words is "seventy-four million, one hundred sixty-three thousand, two hundred seventy-four".