67939070 has 16 divisors (see below), whose sum is σ = 122387760. Its totient is φ = 27153984.

The previous prime is 67939061. The next prime is 67939099. The reversal of 67939070 is 7093976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18074 + ... + 21506.

It is an arithmetic number, because the mean of its divisors is an integer number (7649235).

Almost surely, 2^67939070 is an apocalyptic number.

67939070 is a deficient number, since it is larger than the sum of its proper divisors (54448690).

67939070 is a wasteful number, since it uses less digits than its factorization.

67939070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 67939070 is about 8242.5159993779. The cubic root of 67939070 is about 408.0435643281.

The spelling of 67939070 in words is "sixty-seven million, nine hundred thirty-nine thousand, seventy".