76140446 has 4 divisors (see below), whose sum is σ = 114210672. Its totient is φ = 38070222.

The previous prime is 76140443. The next prime is 76140473. The reversal of 76140446 is 64404167.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64404167 = 19 ⋅3389693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76140443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19035110 + ... + 19035113.

It is an arithmetic number, because the mean of its divisors is an integer number (28552668).

Almost surely, 2^76140446 is an apocalyptic number.

76140446 is a deficient number, since it is larger than the sum of its proper divisors (38070226).

76140446 is a wasteful number, since it uses less digits than its factorization.

76140446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38070225.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 76140446 is about 8725.8492996384. The cubic root of 76140446 is about 423.8431208812.

The spelling of 76140446 in words is "seventy-six million, one hundred forty thousand, four hundred forty-six".