76011840 has 84 divisors (see below), whose sum is σ = 261458964. Its totient is φ = 20269056.

The previous prime is 76011829. The next prime is 76011841. The reversal of 76011840 is 4811067.

It is a happy number.

76011840 is a `hidden beast` number, since 7 + 601 + 18 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 30206016 + 45805824 = 5496^2 + 6768^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76011841) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10317 + ... + 16076.

Almost surely, 2^76011840 is an apocalyptic number.

It is an amenable number.

76011840 is an abundant number, since it is smaller than the sum of its proper divisors (185447124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76011840 is a wasteful number, since it uses less digits than its factorization.

76011840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26416 (or 26403 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 76011840 is about 8718.4769312077. The cubic root of 76011840 is about 423.6043538409.

The spelling of 76011840 in words is "seventy-six million, eleven thousand, eight hundred forty".