76746047 has 4 divisors (see below), whose sum is σ = 87709776. Its totient is φ = 65782320.

The previous prime is 76746037. The next prime is 76746053. The reversal of 76746047 is 74064767.

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 76746047 - 2⁴ = 76746031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76745995 and 76746013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76746037) 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, 5481854 + ... + 5481867.

It is an arithmetic number, because the mean of its divisors is an integer number (21927444).

Almost surely, 2^76746047 is an apocalyptic number.

76746047 is a deficient number, since it is larger than the sum of its proper divisors (10963729).

76746047 is a wasteful number, since it uses less digits than its factorization.

76746047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10963728.

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 76746047 is about 8760.4821214360. The cubic root of 76746047 is about 424.9638668243.

The spelling of 76746047 in words is "seventy-six million, seven hundred forty-six thousand, forty-seven".