76422205 has 8 divisors (see below), whose sum is σ = 94185432. Its totient is φ = 59485248.

The previous prime is 76422197. The next prime is 76422211. The reversal of 76422205 is 50222467.

It can be written as a sum of positive squares in 4 ways, for example, as 31236921 + 45185284 = 5589^2 + 6722^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 76422205 - 2³ = 76422197 is a prime.

It is a super-3 number, since 3×76422205³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 206362 + ... + 206731.

It is an arithmetic number, because the mean of its divisors is an integer number (11773179).

Almost surely, 2^76422205 is an apocalyptic number.

It is an amenable number.

76422205 is a deficient number, since it is larger than the sum of its proper divisors (17763227).

76422205 is a wasteful number, since it uses less digits than its factorization.

76422205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413135.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 76422205 is about 8741.9794669171. The cubic root of 76422205 is about 424.3652901750.

The spelling of 76422205 in words is "seventy-six million, four hundred twenty-two thousand, two hundred five".