74327474 has 8 divisors (see below), whose sum is σ = 120067500. Its totient is φ = 34304976.

The previous prime is 74327453. The next prime is 74327489. The reversal of 74327474 is 47472347.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56896849 + 17430625 = 7543^2 + 4175^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1429349 + ... + 1429400.

Almost surely, 2^74327474 is an apocalyptic number.

74327474 is a deficient number, since it is larger than the sum of its proper divisors (45740026).

74327474 is a wasteful number, since it uses less digits than its factorization.

74327474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858764.

The product of its digits is 131712, while the sum is 38.

The square root of 74327474 is about 8621.3382951836. The cubic root of 74327474 is about 420.4520341001.

The spelling of 74327474 in words is "seventy-four million, three hundred twenty-seven thousand, four hundred seventy-four".