76421206 has 32 divisors (see below), whose sum is σ = 123120000. Its totient is φ = 35505792.

The previous prime is 76421179. The next prime is 76421207. The reversal of 76421206 is 60212467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76421207) 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 15 ways as a sum of consecutive naturals, for example, 319635 + ... + 319873.

It is an arithmetic number, because the mean of its divisors is an integer number (3847500).

Almost surely, 2^76421206 is an apocalyptic number.

76421206 is a deficient number, since it is larger than the sum of its proper divisors (46698794).

76421206 is a wasteful number, since it uses less digits than its factorization.

76421206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 76421206 is about 8741.9223286415. The cubic root of 76421206 is about 424.3634410494.

The spelling of 76421206 in words is "seventy-six million, four hundred twenty-one thousand, two hundred six".