67992342 has 32 divisors (see below), whose sum is σ = 148760064. Its totient is φ = 20546400.

The previous prime is 67992341. The next prime is 67992349. The reversal of 67992342 is 24329976.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 67992294 and 67992303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67992341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26563 + ... + 29009.

It is an arithmetic number, because the mean of its divisors is an integer number (4648752).

Almost surely, 2^67992342 is an apocalyptic number.

67992342 is an abundant number, since it is smaller than the sum of its proper divisors (80767722).

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

67992342 is a wasteful number, since it uses less digits than its factorization.

67992342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884.

The product of its digits is 163296, while the sum is 42.

The square root of 67992342 is about 8245.7469037074. The cubic root of 67992342 is about 408.1501874034.

The spelling of 67992342 in words is "sixty-seven million, nine hundred ninety-two thousand, three hundred forty-two".