67942380 has 96 divisors (see below), whose sum is σ = 209599488. Its totient is φ = 16307200.

The previous prime is 67942373. The next prime is 67942393. The reversal of 67942380 is 8324976.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74125 + ... + 75035.

It is an arithmetic number, because the mean of its divisors is an integer number (2183328).

Almost surely, 2^67942380 is an apocalyptic number.

67942380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67942380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104799744).

67942380 is an abundant number, since it is smaller than the sum of its proper divisors (141657108).

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

67942380 is a wasteful number, since it uses less digits than its factorization.

67942380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 67942380 is about 8242.7167851383. The cubic root of 67942380 is about 408.0501908650.

The spelling of 67942380 in words is "sixty-seven million, nine hundred forty-two thousand, three hundred eighty".