67740082 has 8 divisors (see below), whose sum is σ = 103126896. Its totient is φ = 33364452.

The previous prime is 67740067. The next prime is 67740089. The reversal of 67740082 is 28004776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (67740089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252628 + ... + 252895.

It is an arithmetic number, because the mean of its divisors is an integer number (12890862).

Almost surely, 2^67740082 is an apocalyptic number.

67740082 is a deficient number, since it is larger than the sum of its proper divisors (35386814).

67740082 is a wasteful number, since it uses less digits than its factorization.

67740082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505592.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 67740082 is about 8230.4363189323. The cubic root of 67740082 is about 407.6447993075.

The spelling of 67740082 in words is "sixty-seven million, seven hundred forty thousand, eighty-two".