67930038 has 24 divisors (see below), whose sum is σ = 160562376. Its totient is φ = 20584800.

The previous prime is 67930033. The next prime is 67930061. The reversal of 67930038 is 83003976.

It is a super-2 number, since 2×67930038² = 9228980125362888, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 67929984 and 67930011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67930033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171343 + ... + 171738.

It is an arithmetic number, because the mean of its divisors is an integer number (6690099).

Almost surely, 2^67930038 is an apocalyptic number.

67930038 is an abundant number, since it is smaller than the sum of its proper divisors (92632338).

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

67930038 is a wasteful number, since it uses less digits than its factorization.

67930038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343100 (or 343097 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 67930038 is about 8241.9680902076. The cubic root of 67930038 is about 408.0254813959.

The spelling of 67930038 in words is "sixty-seven million, nine hundred thirty thousand, thirty-eight".