67422670 has 16 divisors (see below), whose sum is σ = 138698208. Its totient is φ = 23116320.

The previous prime is 67422653. The next prime is 67422679. The reversal of 67422670 is 7622476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67422679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481521 + ... + 481660.

It is an arithmetic number, because the mean of its divisors is an integer number (8668638).

Almost surely, 2^67422670 is an apocalyptic number.

67422670 is an abundant number, since it is smaller than the sum of its proper divisors (71275538).

67422670 is a wasteful number, since it uses less digits than its factorization.

67422670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963195.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 67422670 is about 8211.1308599973. The cubic root of 67422670 is about 407.0070972126.

The spelling of 67422670 in words is "sixty-seven million, four hundred twenty-two thousand, six hundred seventy".