67422276 has 18 divisors (see below), whose sum is σ = 170428622. Its totient is φ = 22474080.

The previous prime is 67422227. The next prime is 67422281. The reversal of 67422276 is 67222476.

It can be written as a sum of positive squares in only one way, i.e., 55353600 + 12068676 = 7440^2 + 3474^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1872841 = 67422276 / (6 + 7 + 4 + 2 + 2 + 2 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 67422276.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 936385 + ... + 936456.

Almost surely, 2^67422276 is an apocalyptic number.

It is an amenable number.

67422276 is an abundant number, since it is smaller than the sum of its proper divisors (103006346).

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

67422276 is a wasteful number, since it uses less digits than its factorization.

67422276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872851 (or 1872846 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 67422276 is about 8211.1068681390. The cubic root of 67422276 is about 407.0063043976.

The spelling of 67422276 in words is "sixty-seven million, four hundred twenty-two thousand, two hundred seventy-six".