76243120 has 20 divisors (see below), whose sum is σ = 177265440. Its totient is φ = 30497216.

The previous prime is 76243109. The next prime is 76243121. The reversal of 76243120 is 2134267.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (76243121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476440 + ... + 476599.

It is an arithmetic number, because the mean of its divisors is an integer number (8863272).

Almost surely, 2^76243120 is an apocalyptic number.

It is an amenable number.

76243120 is an abundant number, since it is smaller than the sum of its proper divisors (101022320).

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

76243120 is a wasteful number, since it uses less digits than its factorization.

76243120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953052 (or 953046 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 76243120 is about 8731.7306417457. The cubic root of 76243120 is about 424.0335502110.

Adding to 76243120 its reverse (2134267), we get a palindrome (78377387).

The spelling of 76243120 in words is "seventy-six million, two hundred forty-three thousand, one hundred twenty".