76643342 has 8 divisors (see below), whose sum is σ = 115152600. Its totient is φ = 38259144.

The previous prime is 76643339. The next prime is 76643393. The reversal of 76643342 is 24334667.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29717 + ... + 32192.

It is an arithmetic number, because the mean of its divisors is an integer number (14394075).

Almost surely, 2^76643342 is an apocalyptic number.

76643342 is a deficient number, since it is larger than the sum of its proper divisors (38509258).

76643342 is a wasteful number, since it uses less digits than its factorization.

76643342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62530.

The product of its digits is 72576, while the sum is 35.

The square root of 76643342 is about 8754.6183240619. The cubic root of 76643342 is about 424.7742136335.

The spelling of 76643342 in words is "seventy-six million, six hundred forty-three thousand, three hundred forty-two".