74342803 has 4 divisors (see below), whose sum is σ = 74362320. Its totient is φ = 74323288.

The previous prime is 74342791. The next prime is 74342809. The reversal of 74342803 is 30824347.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 74342803 - 2⁹ = 74342291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74342809) 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, 1975 + ... + 12352.

It is an arithmetic number, because the mean of its divisors is an integer number (18590580).

Almost surely, 2^74342803 is an apocalyptic number.

74342803 is a deficient number, since it is larger than the sum of its proper divisors (19517).

74342803 is a wasteful number, since it uses less digits than its factorization.

74342803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19516.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 74342803 is about 8622.2272644602. The cubic root of 74342803 is about 420.4809362267.

The spelling of 74342803 in words is "seventy-four million, three hundred forty-two thousand, eight hundred three".