76042443 has 4 divisors (see below), whose sum is σ = 101389928. Its totient is φ = 50694960.

The previous prime is 76042429. The next prime is 76042453. The reversal of 76042443 is 34424067.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 76042443 - 2¹⁴ = 76026059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76042443.

It is not an unprimeable number, because it can be changed into a prime (76042453) 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, 12673738 + ... + 12673743.

It is an arithmetic number, because the mean of its divisors is an integer number (25347482).

Almost surely, 2^76042443 is an apocalyptic number.

76042443 is a deficient number, since it is larger than the sum of its proper divisors (25347485).

76042443 is a wasteful number, since it uses less digits than its factorization.

76042443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25347484.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 76042443 is about 8720.2318203130. The cubic root of 76042443 is about 423.6611950939.

The spelling of 76042443 in words is "seventy-six million, forty-two thousand, four hundred forty-three".