74909327 has 4 divisors (see below), whose sum is σ = 79315776. Its totient is φ = 70502880.

The previous prime is 74909323. The next prime is 74909347. The reversal of 74909327 is 72390947.

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 74909327 - 2² = 74909323 is a prime.

It is a super-2 number, since 2×74909327² = 11222814543185858, 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 (74909323) 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, 2203199 + ... + 2203232.

It is an arithmetic number, because the mean of its divisors is an integer number (19828944).

Almost surely, 2^74909327 is an apocalyptic number.

74909327 is a deficient number, since it is larger than the sum of its proper divisors (4406449).

74909327 is a wasteful number, since it uses less digits than its factorization.

74909327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406448.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 74909327 is about 8655.0174465451. The cubic root of 74909327 is about 421.5463161839.

The spelling of 74909327 in words is "seventy-four million, nine hundred nine thousand, three hundred twenty-seven".