74144203 has 12 divisors (see below), whose sum is σ = 90000720. Its totient is φ = 60788112.

The previous prime is 74144197. The next prime is 74144221. The reversal of 74144203 is 30244147.

It is not a de Polignac number, because 74144203 - 2¹³ = 74136011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74144233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31768 + ... + 34021.

It is an arithmetic number, because the mean of its divisors is an integer number (7500060).

Almost surely, 2^74144203 is an apocalyptic number.

74144203 is a deficient number, since it is larger than the sum of its proper divisors (15856517).

74144203 is a wasteful number, since it uses less digits than its factorization.

74144203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65826 (or 65819 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 74144203 is about 8610.7028168437. The cubic root of 74144203 is about 420.1061768597.

It can be divided in two parts, 74144 and 203, that added together give a palindrome (74347).

The spelling of 74144203 in words is "seventy-four million, one hundred forty-four thousand, two hundred three".