74412443 has 8 divisors (see below), whose sum is σ = 85282560. Its totient is φ = 63602280.

The previous prime is 74412433. The next prime is 74412479. The reversal of 74412443 is 34421447.

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

It is not a de Polignac number, because 74412443 - 2¹⁴ = 74396059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74412413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12293 + ... + 17318.

It is an arithmetic number, because the mean of its divisors is an integer number (10660320).

Almost surely, 2^74412443 is an apocalyptic number.

74412443 is a deficient number, since it is larger than the sum of its proper divisors (10870117).

74412443 is a wasteful number, since it uses less digits than its factorization.

74412443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29977.

The product of its digits is 10752, while the sum is 29.

The square root of 74412443 is about 8626.2647188688. The cubic root of 74412443 is about 420.6121892540.

The spelling of 74412443 in words is "seventy-four million, four hundred twelve thousand, four hundred forty-three".