74450163 has 16 divisors (see below), whose sum is σ = 103612320. Its totient is φ = 47491584.

The previous prime is 74450143. The next prime is 74450177. The reversal of 74450163 is 36105447.

It is not a de Polignac number, because 74450163 - 2¹² = 74446067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74450163.

It is not an unprimeable number, because it can be changed into a prime (74450143) 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 15 ways as a sum of consecutive naturals, for example, 6045 + ... + 13617.

It is an arithmetic number, because the mean of its divisors is an integer number (6475770).

Almost surely, 2^74450163 is an apocalyptic number.

74450163 is a deficient number, since it is larger than the sum of its proper divisors (29162157).

74450163 is a wasteful number, since it uses less digits than its factorization.

74450163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7718.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 74450163 is about 8628.4507879457. The cubic root of 74450163 is about 420.6832473151.

The spelling of 74450163 in words is "seventy-four million, four hundred fifty thousand, one hundred sixty-three".