74031303 has 4 divisors (see below), whose sum is σ = 98708408. Its totient is φ = 49354200.

The previous prime is 74031299. The next prime is 74031313. The reversal of 74031303 is 30313047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30313047 = 3 ⋅10104349.

It is not a de Polignac number, because 74031303 - 2² = 74031299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74031303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74031313) 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, 12338548 + ... + 12338553.

It is an arithmetic number, because the mean of its divisors is an integer number (24677102).

Almost surely, 2^74031303 is an apocalyptic number.

74031303 is a deficient number, since it is larger than the sum of its proper divisors (24677105).

74031303 is a wasteful number, since it uses less digits than its factorization.

74031303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24677104.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 74031303 is about 8604.1445245881. The cubic root of 74031303 is about 419.8928354707.

The spelling of 74031303 in words is "seventy-four million, thirty-one thousand, three hundred three".