67828042 has 8 divisors (see below), whose sum is σ = 105250500. Its totient is φ = 32744544.

The previous prime is 67828021. The next prime is 67828051. The reversal of 67828042 is 24082876.

It can be written as a sum of positive squares in 2 ways, for example, as 64176121 + 3651921 = 8011^2 + 1911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 67827992 and 67828010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584667 + ... + 584782.

Almost surely, 2^67828042 is an apocalyptic number.

67828042 is a deficient number, since it is larger than the sum of its proper divisors (37422458).

67828042 is a wasteful number, since it uses less digits than its factorization.

67828042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169480.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 67828042 is about 8235.7781660266. The cubic root of 67828042 is about 407.8211642547.

The spelling of 67828042 in words is "sixty-seven million, eight hundred twenty-eight thousand, forty-two".