76796047 has 4 divisors (see below), whose sum is σ = 76889736. Its totient is φ = 76702360.

The previous prime is 76795997. The next prime is 76796063. The reversal of 76796047 is 74069767.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74069767 = 3671 ⋅20177.

It is a cyclic number.

It is not a de Polignac number, because 76796047 - 2¹¹ = 76793999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76795988 and 76796006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76790047) 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, 45604 + ... + 47257.

It is an arithmetic number, because the mean of its divisors is an integer number (19222434).

Almost surely, 2^76796047 is an apocalyptic number.

76796047 is a deficient number, since it is larger than the sum of its proper divisors (93689).

76796047 is an equidigital number, since it uses as much as digits as its factorization.

76796047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93688.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 76796047 is about 8763.3353810065. The cubic root of 76796047 is about 425.0561346845.

The spelling of 76796047 in words is "seventy-six million, seven hundred ninety-six thousand, forty-seven".