76843042 has 8 divisors (see below), whose sum is σ = 117154332. Its totient is φ = 37791600.

The previous prime is 76843027. The next prime is 76843093. The reversal of 76843042 is 24034867.

It can be written as a sum of positive squares in 2 ways, for example, as 64304361 + 12538681 = 8019^2 + 3541^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 76842989 and 76843007.

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, 314809 + ... + 315052.

Almost surely, 2^76843042 is an apocalyptic number.

76843042 is a deficient number, since it is larger than the sum of its proper divisors (40311290).

76843042 is a wasteful number, since it uses less digits than its factorization.

76843042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629924.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 76843042 is about 8766.0163130124. The cubic root of 76843042 is about 425.1428207427.

The spelling of 76843042 in words is "seventy-six million, eight hundred forty-three thousand, forty-two".