74025163 has 4 divisors (see below), whose sum is σ = 74238840. Its totient is φ = 73811488.

The previous prime is 74025113. The next prime is 74025167. The reversal of 74025163 is 36152047.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74025163 - 2⁹ = 74024651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74025167) 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, 106318 + ... + 107011.

It is an arithmetic number, because the mean of its divisors is an integer number (18559710).

Almost surely, 2^74025163 is an apocalyptic number.

74025163 is a deficient number, since it is larger than the sum of its proper divisors (213677).

74025163 is a wasteful number, since it uses less digits than its factorization.

74025163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213676.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 74025163 is about 8603.7877123974. The cubic root of 74025163 is about 419.8812268079.

The spelling of 74025163 in words is "seventy-four million, twenty-five thousand, one hundred sixty-three".