67975992 has 48 divisors (see below), whose sum is σ = 210403440. Its totient is φ = 19421568.

The previous prime is 67975981. The next prime is 67976003. The reversal of 67975992 is 29957976.

It is an interprime number because it is at equal distance from previous prime (67975981) and next prime (67976003).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66933 + ... + 67940.

It is an arithmetic number, because the mean of its divisors is an integer number (4383405).

Almost surely, 2^67975992 is an apocalyptic number.

It is an amenable number.

67975992 is an abundant number, since it is smaller than the sum of its proper divisors (142427448).

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

67975992 is a wasteful number, since it uses less digits than its factorization.

67975992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134892 (or 134885 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 54.

The square root of 67975992 is about 8244.7554239043. The cubic root of 67975992 is about 408.1174690592.

The spelling of 67975992 in words is "sixty-seven million, nine hundred seventy-five thousand, nine hundred ninety-two".