76200720 has 40 divisors (see below), whose sum is σ = 236222976. Its totient is φ = 20320128.

The previous prime is 76200703. The next prime is 76200721. The reversal of 76200720 is 2700267.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (76200721) 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 7 ways as a sum of consecutive naturals, for example, 158512 + ... + 158991.

Almost surely, 2^76200720 is an apocalyptic number.

It is an amenable number.

76200720 is an abundant number, since it is smaller than the sum of its proper divisors (160022256).

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

76200720 is a wasteful number, since it uses less digits than its factorization.

76200720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317519 (or 317513 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 76200720 is about 8729.3023776245. The cubic root of 76200720 is about 423.9549317233.

Adding to 76200720 its reverse (2700267), we get a palindrome (78900987).

The spelling of 76200720 in words is "seventy-six million, two hundred thousand, seven hundred twenty".