76013971 has 4 divisors (see below), whose sum is σ = 82924344. Its totient is φ = 69103600.

The previous prime is 76013963. The next prime is 76013983. The reversal of 76013971 is 17931067.

It is a happy number.

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 76013971 - 2³ = 76013963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76013911) 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, 3455170 + ... + 3455191.

It is an arithmetic number, because the mean of its divisors is an integer number (20731086).

Almost surely, 2^76013971 is an apocalyptic number.

76013971 is a deficient number, since it is larger than the sum of its proper divisors (6910373).

76013971 is a wasteful number, since it uses less digits than its factorization.

76013971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910372.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 76013971 is about 8718.5991420641. The cubic root of 76013971 is about 423.6083124015.

The spelling of 76013971 in words is "seventy-six million, thirteen thousand, nine hundred seventy-one".