67134942 has 96 divisors (see below), whose sum is σ = 181209600. Its totient is φ = 17527104.

The previous prime is 67134931. The next prime is 67134959. The reversal of 67134942 is 24943176.

It is a junction number, because it is equal to n+sod(n) for n = 67134897 and 67134906.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 68943 + ... + 69909.

It is an arithmetic number, because the mean of its divisors is an integer number (1887600).

Almost surely, 2^67134942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67134942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90604800).

67134942 is an abundant number, since it is smaller than the sum of its proper divisors (114074658).

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

67134942 is a wasteful number, since it uses less digits than its factorization.

67134942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030 (or 1027 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 67134942 is about 8193.5915202065. The cubic root of 67134942 is about 406.4273005342.

The spelling of 67134942 in words is "sixty-seven million, one hundred thirty-four thousand, nine hundred forty-two".