76542667 has 2 divisors, whose sum is σ = 76542668. Its totient is φ = 76542666.

The previous prime is 76542611. The next prime is 76542673. The reversal of 76542667 is 76624567.

It is a strong prime.

It is an emirp because it is prime and its reverse (76624567) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76542667 - 2⁷ = 76542539 is a prime.

It is not a weakly prime, because it can be changed into another prime (76542607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38271333 + 38271334.

It is an arithmetic number, because the mean of its divisors is an integer number (38271334).

Almost surely, 2^76542667 is an apocalyptic number.

76542667 is a deficient number, since it is larger than the sum of its proper divisors (1).

76542667 is an equidigital number, since it uses as much as digits as its factorization.

76542667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 43.

The square root of 76542667 is about 8748.8666123104. The cubic root of 76542667 is about 424.5881444947.

The spelling of 76542667 in words is "seventy-six million, five hundred forty-two thousand, six hundred sixty-seven".