74443682 has 8 divisors (see below), whose sum is σ = 112047516. Its totient is φ = 37094512.

The previous prime is 74443673. The next prime is 74443687. The reversal of 74443682 is 28634447.

It can be written as a sum of positive squares in 2 ways, for example, as 73805281 + 638401 = 8591^2 + 799^2 .

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

It is not an unprimeable number, because it can be changed into a prime (74443687) 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, 62933 + ... + 64104.

Almost surely, 2^74443682 is an apocalyptic number.

74443682 is a deficient number, since it is larger than the sum of its proper divisors (37603834).

74443682 is a wasteful number, since it uses less digits than its factorization.

74443682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127332.

The product of its digits is 129024, while the sum is 38.

The square root of 74443682 is about 8628.0752198854. The cubic root of 74443682 is about 420.6710399219.

The spelling of 74443682 in words is "seventy-four million, four hundred forty-three thousand, six hundred eighty-two".