74233197 has 6 divisors (see below), whose sum is σ = 107225742. Its totient is φ = 49488792.

The previous prime is 74233193. The next prime is 74233199. The reversal of 74233197 is 79133247.

It can be written as a sum of positive squares in only one way, i.e., 68211081 + 6022116 = 8259^2 + 2454^2 .

It is not a de Polignac number, because 74233197 - 2² = 74233193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74233193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4124058 + ... + 4124075.

It is an arithmetic number, because the mean of its divisors is an integer number (17870957).

Almost surely, 2^74233197 is an apocalyptic number.

It is an amenable number.

74233197 is a deficient number, since it is larger than the sum of its proper divisors (32992545).

74233197 is a wasteful number, since it uses less digits than its factorization.

74233197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8248139 (or 8248136 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 74233197 is about 8615.8689056879. The cubic root of 74233197 is about 420.2741917067.

The spelling of 74233197 in words is "seventy-four million, two hundred thirty-three thousand, one hundred ninety-seven".