67717342 has 16 divisors (see below), whose sum is σ = 126640512. Its totient is φ = 26383320.

The previous prime is 67717339. The next prime is 67717343. The reversal of 67717342 is 24371776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67717343) 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 7 ways as a sum of consecutive naturals, for example, 219708 + ... + 220015.

It is an arithmetic number, because the mean of its divisors is an integer number (7915032).

Almost surely, 2^67717342 is an apocalyptic number.

67717342 is a deficient number, since it is larger than the sum of its proper divisors (58923170).

67717342 is a wasteful number, since it uses less digits than its factorization.

67717342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439743.

The product of its digits is 49392, while the sum is 37.

The square root of 67717342 is about 8229.0547452305. The cubic root of 67717342 is about 407.5991794424.

It can be divided in two parts, 67 and 717342, that added together give a square (717409 = 847²).

The spelling of 67717342 in words is "sixty-seven million, seven hundred seventeen thousand, three hundred forty-two".