74002197 has 8 divisors (see below), whose sum is σ = 98722656. Its totient is φ = 49308272.

The previous prime is 74002189. The next prime is 74002213. The reversal of 74002197 is 79120047.

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

It is a cyclic number.

It is not a de Polignac number, because 74002197 - 2³ = 74002189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74002127) 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, 1198 + ... + 12224.

It is an arithmetic number, because the mean of its divisors is an integer number (12340332).

Almost surely, 2^74002197 is an apocalyptic number.

It is an amenable number.

74002197 is a deficient number, since it is larger than the sum of its proper divisors (24720459).

74002197 is a wasteful number, since it uses less digits than its factorization.

74002197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13267.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 74002197 is about 8602.4529641260. The cubic root of 74002197 is about 419.8378001799.

The spelling of 74002197 in words is "seventy-four million, two thousand, one hundred ninety-seven".