67370042 has 8 divisors (see below), whose sum is σ = 101188116. Its totient is φ = 33640672.

The previous prime is 67370033. The next prime is 67370053. The reversal of 67370042 is 24007376.

It can be written as a sum of positive squares in 2 ways, for example, as 57441241 + 9928801 = 7579^2 + 3151^2 .

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 = 67369987 and 67370014.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20243 + ... + 23334.

Almost surely, 2^67370042 is an apocalyptic number.

67370042 is a deficient number, since it is larger than the sum of its proper divisors (33818074).

67370042 is a wasteful number, since it uses less digits than its factorization.

67370042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44352.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 67370042 is about 8207.9255600913. The cubic root of 67370042 is about 406.9011706986.

The spelling of 67370042 in words is "sixty-seven million, three hundred seventy thousand, forty-two".