73742327 has 4 divisors (see below), whose sum is σ = 73773360. Its totient is φ = 73711296.

The previous prime is 73742299. The next prime is 73742329. The reversal of 73742327 is 72324737.

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 73742327 - 2¹⁴ = 73725943 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 (73742329) 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, 11627 + ... + 16812.

It is an arithmetic number, because the mean of its divisors is an integer number (18443340).

Almost surely, 2^73742327 is an apocalyptic number.

73742327 is a deficient number, since it is larger than the sum of its proper divisors (31033).

73742327 is a wasteful number, since it uses less digits than its factorization.

73742327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31032.

The product of its digits is 49392, while the sum is 35.

The square root of 73742327 is about 8587.3352677067. The cubic root of 73742327 is about 419.3457823111.

The spelling of 73742327 in words is "seventy-three million, seven hundred forty-two thousand, three hundred twenty-seven".