74998303 has 4 divisors (see below), whose sum is σ = 75328920. Its totient is φ = 74667688.

The previous prime is 74998279. The next prime is 74998327. The reversal of 74998303 is 30389947.

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

It is an interprime number because it is at equal distance from previous prime (74998279) and next prime (74998327).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74998303 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 74998303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74998003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164968 + ... + 165421.

It is an arithmetic number, because the mean of its divisors is an integer number (18832230).

Almost surely, 2^74998303 is an apocalyptic number.

74998303 is a deficient number, since it is larger than the sum of its proper divisors (330617).

74998303 is a wasteful number, since it uses less digits than its factorization.

74998303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330616.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 74998303 is about 8660.1560609495. The cubic root of 74998303 is about 421.7131519486.

The spelling of 74998303 in words is "seventy-four million, nine hundred ninety-eight thousand, three hundred three".