74196163 has 4 divisors (see below), whose sum is σ = 74226280. Its totient is φ = 74166048.

The previous prime is 74196149. The next prime is 74196167. The reversal of 74196163 is 36169147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36169147 = 7 ⋅5167021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74196163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74196167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10998 + ... + 16411.

It is an arithmetic number, because the mean of its divisors is an integer number (18556570).

Almost surely, 2^74196163 is an apocalyptic number.

74196163 is a deficient number, since it is larger than the sum of its proper divisors (30117).

74196163 is a wasteful number, since it uses less digits than its factorization.

74196163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30116.

The product of its digits is 27216, while the sum is 37.

The square root of 74196163 is about 8613.7194637392. The cubic root of 74196163 is about 420.2042902608.

The spelling of 74196163 in words is "seventy-four million, one hundred ninety-six thousand, one hundred sixty-three".