71768422 has 8 divisors (see below), whose sum is σ = 117439272. Its totient is φ = 32622000.

The previous prime is 71768399. The next prime is 71768429. The reversal of 71768422 is 22486717.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71768429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631079 + ... + 1631122.

It is an arithmetic number, because the mean of its divisors is an integer number (14679909).

Almost surely, 2^71768422 is an apocalyptic number.

71768422 is a deficient number, since it is larger than the sum of its proper divisors (45670850).

71768422 is a wasteful number, since it uses less digits than its factorization.

71768422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262214.

The product of its digits is 37632, while the sum is 37.

The square root of 71768422 is about 8471.6245195358. The cubic root of 71768422 is about 415.5702655192.

The spelling of 71768422 in words is "seventy-one million, seven hundred sixty-eight thousand, four hundred twenty-two".