74143303 has 8 divisors (see below), whose sum is σ = 79921296. Its totient is φ = 68376000.

The previous prime is 74143271. The next prime is 74143313. The reversal of 74143303 is 30334147.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74143303 - 2⁵ = 74143271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74143313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17328 + ... + 21178.

It is an arithmetic number, because the mean of its divisors is an integer number (9990162).

Almost surely, 2^74143303 is an apocalyptic number.

74143303 is a deficient number, since it is larger than the sum of its proper divisors (5777993).

74143303 is a wasteful number, since it uses less digits than its factorization.

74143303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 74143303 is about 8610.6505561427. The cubic root of 74143303 is about 420.1044770321.

It can be divided in two parts, 7414 and 3303, that multiplied together give a palindrome (24488442).

The spelling of 74143303 in words is "seventy-four million, one hundred forty-three thousand, three hundred three".