76730018 has 8 divisors (see below), whose sum is σ = 121152720. Its totient is φ = 36345780.

The previous prime is 76730011. The next prime is 76730033. The reversal of 76730018 is 81003767.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (76730011) 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, 1009568 + ... + 1009643.

It is an arithmetic number, because the mean of its divisors is an integer number (15144090).

Almost surely, 2^76730018 is an apocalyptic number.

76730018 is a deficient number, since it is larger than the sum of its proper divisors (44422702).

76730018 is a wasteful number, since it uses less digits than its factorization.

76730018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019232.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 76730018 is about 8759.5672267527. The cubic root of 76730018 is about 424.9342791110.

The spelling of 76730018 in words is "seventy-six million, seven hundred thirty thousand, eighteen".