67201742 has 8 divisors (see below), whose sum is σ = 100954416. Its totient is φ = 33550272.

The previous prime is 67201741. The next prime is 67201751. The reversal of 67201742 is 24710276.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67201741) by changing a digit.

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, 23618 + ... + 26309.

It is an arithmetic number, because the mean of its divisors is an integer number (12619302).

Almost surely, 2^67201742 is an apocalyptic number.

67201742 is a deficient number, since it is larger than the sum of its proper divisors (33752674).

67201742 is a wasteful number, since it uses less digits than its factorization.

67201742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50602.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 67201742 is about 8197.6668631996. Note that the first 3 decimals coincide. The cubic root of 67201742 is about 406.5620557163.

The spelling of 67201742 in words is "sixty-seven million, two hundred one thousand, seven hundred forty-two".