74327473 has 8 divisors (see below), whose sum is σ = 81226656. Its totient is φ = 67452000.

The previous prime is 74327453. The next prime is 74327489. The reversal of 74327473 is 37472347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74327473 - 2¹⁷ = 74196401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74327453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990 + ... + 12232.

It is an arithmetic number, because the mean of its divisors is an integer number (10153332).

Almost surely, 2^74327473 is an apocalyptic number.

It is an amenable number.

74327473 is a deficient number, since it is larger than the sum of its proper divisors (6899183).

74327473 is a wasteful number, since it uses less digits than its factorization.

74327473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11855.

The product of its digits is 98784, while the sum is 37.

The square root of 74327473 is about 8621.3382371880. The cubic root of 74327473 is about 420.4520322145.

It can be divided in two parts, 743274 and 73, that added together give a palindrome (743347).

The spelling of 74327473 in words is "seventy-four million, three hundred twenty-seven thousand, four hundred seventy-three".