76043520 has 432 divisors, whose sum is σ = 321414912. Its totient is φ = 16220160.

The previous prime is 76043519. The next prime is 76043537. The reversal of 76043520 is 2534067.

It is a happy number.

76043520 is a `hidden beast` number, since 7 + 604 + 3 + 52 + 0 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1854700 + ... + 1854740.

It is an arithmetic number, because the mean of its divisors is an integer number (744016).

Almost surely, 2^76043520 is an apocalyptic number.

76043520 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76043520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160707456).

76043520 is an abundant number, since it is smaller than the sum of its proper divisors (245371392).

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

76043520 is a wasteful number, since it uses less digits than its factorization.

76043520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 76043520 is about 8720.2935730398. The cubic root of 76043520 is about 423.6631952091.

Adding to 76043520 its reverse (2534067), we get a palindrome (78577587).

The spelling of 76043520 in words is "seventy-six million, forty-three thousand, five hundred twenty".