76321422 has 12 divisors (see below), whose sum is σ = 165363120. Its totient is φ = 25440468.

The previous prime is 76321393. The next prime is 76321433. The reversal of 76321422 is 22412367.

76321422 is a `hidden beast` number, since 7 + 632 + 1 + 4 + 22 = 666.

It is a super-3 number, since 3×76321422³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2120022 + ... + 2120057.

It is an arithmetic number, because the mean of its divisors is an integer number (13780260).

Almost surely, 2^76321422 is an apocalyptic number.

76321422 is an abundant number, since it is smaller than the sum of its proper divisors (89041698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76321422 is a wasteful number, since it uses less digits than its factorization.

76321422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240087 (or 4240084 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 76321422 is about 8736.2132528917. The cubic root of 76321422 is about 424.1786619496.

Adding to 76321422 its reverse (22412367), we get a palindrome (98733789).

The spelling of 76321422 in words is "seventy-six million, three hundred twenty-one thousand, four hundred twenty-two".