67227740 has 12 divisors (see below), whose sum is σ = 141178296. Its totient is φ = 26891088.

The previous prime is 67227709. The next prime is 67227751. The reversal of 67227740 is 4772276.

It is a self number, because there is not a number n which added to its sum of digits gives 67227740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680674 + ... + 1680713.

It is an arithmetic number, because the mean of its divisors is an integer number (11764858).

Almost surely, 2^67227740 is an apocalyptic number.

It is an amenable number.

67227740 is an abundant number, since it is smaller than the sum of its proper divisors (73950556).

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

67227740 is a wasteful number, since it uses less digits than its factorization.

67227740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361396 (or 3361394 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 67227740 is about 8199.2524049452. The cubic root of 67227740 is about 406.6144771629.

The spelling of 67227740 in words is "sixty-seven million, two hundred twenty-seven thousand, seven hundred forty".