76240651 has 4 divisors (see below), whose sum is σ = 76501152. Its totient is φ = 75980152.

The previous prime is 76240621. The next prime is 76240657. The reversal of 76240651 is 15604267.

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 76240651 - 2⁹ = 76240139 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76240657) 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, 129811 + ... + 130396.

It is an arithmetic number, because the mean of its divisors is an integer number (19125288).

Almost surely, 2^76240651 is an apocalyptic number.

76240651 is a deficient number, since it is larger than the sum of its proper divisors (260501).

76240651 is a wasteful number, since it uses less digits than its factorization.

76240651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260500.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 76240651 is about 8731.5892596938. The cubic root of 76240651 is about 424.0289729668.

The spelling of 76240651 in words is "seventy-six million, two hundred forty thousand, six hundred fifty-one".