74342303 has 4 divisors (see below), whose sum is σ = 84962640. Its totient is φ = 63721968.

The previous prime is 74342299. The next prime is 74342327. The reversal of 74342303 is 30324347.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30324347 = 89 ⋅340723.

It is a cyclic number.

It is not a de Polignac number, because 74342303 - 2² = 74342299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74342393) 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, 5310158 + ... + 5310171.

It is an arithmetic number, because the mean of its divisors is an integer number (21240660).

Almost surely, 2^74342303 is an apocalyptic number.

74342303 is a deficient number, since it is larger than the sum of its proper divisors (10620337).

74342303 is a wasteful number, since it uses less digits than its factorization.

74342303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10620336.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 74342303 is about 8622.1982695830. The cubic root of 74342303 is about 420.4799935624.

The spelling of 74342303 in words is "seventy-four million, three hundred forty-two thousand, three hundred three".