76140128 has 24 divisors (see below), whose sum is σ = 150354792. Its totient is φ = 37954816.

The previous prime is 76140107. The next prime is 76140151. The reversal of 76140128 is 82104167.

It is a self number, because there is not a number n which added to its sum of digits gives 76140128.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7676 + ... + 14532.

It is an arithmetic number, because the mean of its divisors is an integer number (6264783).

Almost surely, 2^76140128 is an apocalyptic number.

It is an amenable number.

76140128 is a deficient number, since it is larger than the sum of its proper divisors (74214664).

76140128 is a wasteful number, since it uses less digits than its factorization.

76140128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214 (or 7206 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 76140128 is about 8725.8310778974. The cubic root of 76140128 is about 423.8425308211.

The spelling of 76140128 in words is "seventy-six million, one hundred forty thousand, one hundred twenty-eight".