76140734 has 4 divisors (see below), whose sum is σ = 114211104. Its totient is φ = 38070366.

The previous prime is 76140707. The next prime is 76140763. The reversal of 76140734 is 43704167.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×76140734² = 11594822748117512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76140734.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 19035182 + ... + 19035185.

It is an arithmetic number, because the mean of its divisors is an integer number (28552776).

Almost surely, 2^76140734 is an apocalyptic number.

76140734 is a deficient number, since it is larger than the sum of its proper divisors (38070370).

76140734 is a wasteful number, since it uses less digits than its factorization.

76140734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38070369.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 76140734 is about 8725.8658023144. The cubic root of 76140734 is about 423.8436552737.

The spelling of 76140734 in words is "seventy-six million, one hundred forty thousand, seven hundred thirty-four".