74398327 has 4 divisors (see below), whose sum is σ = 74580640. Its totient is φ = 74216016.

The previous prime is 74398301. The next prime is 74398349. The reversal of 74398327 is 72389347.

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 74398327 - 2¹⁹ = 73874039 is a prime.

It is a super-2 number, since 2×74398327² = 11070222120797858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74308327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90543 + ... + 91360.

It is an arithmetic number, because the mean of its divisors is an integer number (18645160).

Almost surely, 2^74398327 is an apocalyptic number.

74398327 is a deficient number, since it is larger than the sum of its proper divisors (182313).

74398327 is a wasteful number, since it uses less digits than its factorization.

74398327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182312.

The product of its digits is 254016, while the sum is 43.

The square root of 74398327 is about 8625.4464811974. The cubic root of 74398327 is about 420.5855909374.

The spelling of 74398327 in words is "seventy-four million, three hundred ninety-eight thousand, three hundred twenty-seven".