67570042 has 8 divisors (see below), whose sum is σ = 106689600. Its totient is φ = 32006844.

The previous prime is 67570033. The next prime is 67570073. The reversal of 67570042 is 24007576.

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 = 67569986 and 67570013.

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 3 ways as a sum of consecutive naturals, for example, 889042 + ... + 889117.

It is an arithmetic number, because the mean of its divisors is an integer number (13336200).

Almost surely, 2^67570042 is an apocalyptic number.

67570042 is a deficient number, since it is larger than the sum of its proper divisors (39119558).

67570042 is a wasteful number, since it uses less digits than its factorization.

67570042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778180.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 67570042 is about 8220.0998777387. The cubic root of 67570042 is about 407.3034258341.

The spelling of 67570042 in words is "sixty-seven million, five hundred seventy thousand, forty-two".