76018738 has 8 divisors (see below), whose sum is σ = 115135488. Its totient is φ = 37640244.

The previous prime is 76018721. The next prime is 76018739. The reversal of 76018738 is 83781067.

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

It is a super-2 number, since 2×76018738² = 11557697054225288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76018738.

It is not an unprimeable number, because it can be changed into a prime (76018739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184306 + ... + 184717.

It is an arithmetic number, because the mean of its divisors is an integer number (14391936).

Almost surely, 2^76018738 is an apocalyptic number.

76018738 is a deficient number, since it is larger than the sum of its proper divisors (39116750).

76018738 is a wasteful number, since it uses less digits than its factorization.

76018738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369128.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 76018738 is about 8718.8725188524. The cubic root of 76018738 is about 423.6171673466.

The spelling of 76018738 in words is "seventy-six million, eighteen thousand, seven hundred thirty-eight".