76308938 has 16 divisors (see below), whose sum is σ = 116160000. Its totient is φ = 37593072.

The previous prime is 76308931. The next prime is 76308943. The reversal of 76308938 is 83980367.

It is a super-3 number, since 3×76308938³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76308931) 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, 42503 + ... + 44261.

It is an arithmetic number, because the mean of its divisors is an integer number (7260000).

Almost surely, 2^76308938 is an apocalyptic number.

76308938 is a deficient number, since it is larger than the sum of its proper divisors (39851062).

76308938 is a wasteful number, since it uses less digits than its factorization.

76308938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 76308938 is about 8735.4987264609. The cubic root of 76308938 is about 424.1555328593.

The spelling of 76308938 in words is "seventy-six million, three hundred eight thousand, nine hundred thirty-eight".