76422343 has 4 divisors (see below), whose sum is σ = 77864328. Its totient is φ = 74980360.

The previous prime is 76422331. The next prime is 76422371. The reversal of 76422343 is 34322467.

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

It is a cyclic number.

It is not a de Polignac number, because 76422343 - 2⁹ = 76421831 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76423343) 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 3 ways as a sum of consecutive naturals, for example, 720913 + ... + 721018.

It is an arithmetic number, because the mean of its divisors is an integer number (19466082).

Almost surely, 2^76422343 is an apocalyptic number.

76422343 is a deficient number, since it is larger than the sum of its proper divisors (1441985).

76422343 is a wasteful number, since it uses less digits than its factorization.

76422343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441984.

The product of its digits is 24192, while the sum is 31.

The square root of 76422343 is about 8741.9873598627. The cubic root of 76422343 is about 424.3655456085.

The spelling of 76422343 in words is "seventy-six million, four hundred twenty-two thousand, three hundred forty-three".