67942427228 has 12 divisors (see below), whose sum is σ = 128045343720. Its totient is φ = 31358043312.

The previous prime is 67942427227. The next prime is 67942427257. The reversal of 67942427228 is 82272424976.

It is a self number, because there is not a number n which added to its sum of digits gives 67942427228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67942427227) 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, 653292518 + ... + 653292621.

It is an arithmetic number, because the mean of its divisors is an integer number (10670445310).

Almost surely, 2^67942427228 is an apocalyptic number.

It is an amenable number.

67942427228 is a deficient number, since it is larger than the sum of its proper divisors (60102916492).

67942427228 is a wasteful number, since it uses less digits than its factorization.

67942427228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306585156 (or 1306585154 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The spelling of 67942427228 in words is "sixty-seven billion, nine hundred forty-two million, four hundred twenty-seven thousand, two hundred twenty-eight".