74253171 has 8 divisors (see below), whose sum is σ = 99051520. Its totient is φ = 49478472.

The previous prime is 74253167. The next prime is 74253199. The reversal of 74253171 is 17135247.

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

It is not a de Polignac number, because 74253171 - 2² = 74253167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74253071) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3606 + ... + 12708.

It is an arithmetic number, because the mean of its divisors is an integer number (12381440).

Almost surely, 2^74253171 is an apocalyptic number.

74253171 is a deficient number, since it is larger than the sum of its proper divisors (24798349).

74253171 is a wasteful number, since it uses less digits than its factorization.

74253171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11825.

The product of its digits is 5880, while the sum is 30.

The square root of 74253171 is about 8617.0279679249. The cubic root of 74253171 is about 420.3118828577.

The spelling of 74253171 in words is "seventy-four million, two hundred fifty-three thousand, one hundred seventy-one".