67930974 has 40 divisors (see below), whose sum is σ = 153278928. Its totient is φ = 22485600.

The previous prime is 67930939. The next prime is 67930987. The reversal of 67930974 is 47903976.

It is a super-2 number, since 2×67930974² = 9229234457177352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23074 + ... + 25850.

Almost surely, 2^67930974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67930974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76639464).

67930974 is an abundant number, since it is smaller than the sum of its proper divisors (85347954).

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

67930974 is a wasteful number, since it uses less digits than its factorization.

67930974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942 (or 2933 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 67930974 is about 8242.0248725662. The cubic root of 67930974 is about 408.0273554323.

The spelling of 67930974 in words is "sixty-seven million, nine hundred thirty thousand, nine hundred seventy-four".