76146047 has 2 divisors, whose sum is σ = 76146048. Its totient is φ = 76146046.

The previous prime is 76146041. The next prime is 76146071. The reversal of 76146047 is 74064167.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (74064167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76146047 - 2¹² = 76141951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76145998 and 76146016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76146041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38073023 + 38073024.

It is an arithmetic number, because the mean of its divisors is an integer number (38073024).

Almost surely, 2^76146047 is an apocalyptic number.

76146047 is a deficient number, since it is larger than the sum of its proper divisors (1).

76146047 is an equidigital number, since it uses as much as digits as its factorization.

76146047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 76146047 is about 8726.1702367075. The cubic root of 76146047 is about 423.8535134615.

The spelling of 76146047 in words is "seventy-six million, one hundred forty-six thousand, forty-seven".