74270303 has 4 divisors (see below), whose sum is σ = 74812560. Its totient is φ = 73728048.

The previous prime is 74270299. The next prime is 74270323. The reversal of 74270303 is 30307247.

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 74270303 - 2² = 74270299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74270323) 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, 270923 + ... + 271196.

It is an arithmetic number, because the mean of its divisors is an integer number (18703140).

Almost surely, 2^74270303 is an apocalyptic number.

74270303 is a deficient number, since it is larger than the sum of its proper divisors (542257).

74270303 is a wasteful number, since it uses less digits than its factorization.

74270303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542256.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 74270303 is about 8618.0219888325. The cubic root of 74270303 is about 420.3442057397.

The spelling of 74270303 in words is "seventy-four million, two hundred seventy thousand, three hundred three".