67316742 has 12 divisors (see below), whose sum is σ = 145852980. Its totient is φ = 22438908.

The previous prime is 67316713. The next prime is 67316749. The reversal of 67316742 is 24761376.

It is a junction number, because it is equal to n+sod(n) for n = 67316697 and 67316706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67316749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1869892 + ... + 1869927.

It is an arithmetic number, because the mean of its divisors is an integer number (12154415).

Almost surely, 2^67316742 is an apocalyptic number.

67316742 is an abundant number, since it is smaller than the sum of its proper divisors (78536238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67316742 is a wasteful number, since it uses less digits than its factorization.

67316742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739827 (or 3739824 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 67316742 is about 8204.6780558411. The cubic root of 67316742 is about 406.7938353820.

The spelling of 67316742 in words is "sixty-seven million, three hundred sixteen thousand, seven hundred forty-two".