76940834 has 16 divisors (see below), whose sum is σ = 119968128. Its totient is φ = 36976752.

The previous prime is 76940821. The next prime is 76940837. The reversal of 76940834 is 43804967.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 76940791 and 76940800.

It is not an unprimeable number, because it can be changed into a prime (76940837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122 + ... + 12405.

It is an arithmetic number, because the mean of its divisors is an integer number (7498008).

Almost surely, 2^76940834 is an apocalyptic number.

76940834 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

76940834 is a deficient number, since it is larger than the sum of its proper divisors (43027294).

76940834 is a wasteful number, since it uses less digits than its factorization.

76940834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12649.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 76940834 is about 8771.5924437926. The cubic root of 76940834 is about 425.3230927251.

The spelling of 76940834 in words is "seventy-six million, nine hundred forty thousand, eight hundred thirty-four".