67945422 has 8 divisors (see below), whose sum is σ = 135890856. Its totient is φ = 22648472.

The previous prime is 67945421. The next prime is 67945489. The reversal of 67945422 is 22454976.

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

67945422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67945421) 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, 5662113 + ... + 5662124.

It is an arithmetic number, because the mean of its divisors is an integer number (16986357).

Almost surely, 2^67945422 is an apocalyptic number.

67945422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67945422 is a wasteful number, since it uses less digits than its factorization.

67945422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324242.

The product of its digits is 120960, while the sum is 39.

The square root of 67945422 is about 8242.9013096118. The cubic root of 67945422 is about 408.0562806829.

The spelling of 67945422 in words is "sixty-seven million, nine hundred forty-five thousand, four hundred twenty-two".