76996043 has 4 divisors (see below), whose sum is σ = 81525240. Its totient is φ = 72466848.

The previous prime is 76996039. The next prime is 76996061. The reversal of 76996043 is 34069967.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34069967 = 5557 ⋅6131.

It is a cyclic number.

It is not a de Polignac number, because 76996043 - 2² = 76996039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76995985 and 76996003.

It is not an unprimeable number, because it can be changed into a prime (76996013) 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, 2264573 + ... + 2264606.

It is an arithmetic number, because the mean of its divisors is an integer number (20381310).

Almost surely, 2^76996043 is an apocalyptic number.

76996043 is a deficient number, since it is larger than the sum of its proper divisors (4529197).

76996043 is a wasteful number, since it uses less digits than its factorization.

76996043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529196.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 76996043 is about 8774.7389134948. The cubic root of 76996043 is about 425.4247987903.

The spelling of 76996043 in words is "seventy-six million, nine hundred ninety-six thousand, forty-three".