67874340 has 24 divisors (see below), whose sum is σ = 190048320. Its totient is φ = 18099808.

The previous prime is 67874299. The next prime is 67874347. The reversal of 67874340 is 4347876.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (67874347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565560 + ... + 565679.

It is an arithmetic number, because the mean of its divisors is an integer number (7918680).

Almost surely, 2^67874340 is an apocalyptic number.

67874340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67874340 is an abundant number, since it is smaller than the sum of its proper divisors (122173980).

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

67874340 is a wasteful number, since it uses less digits than its factorization.

67874340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131251 (or 1131249 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 67874340 is about 8238.5884713342. The cubic root of 67874340 is about 407.9139332105.

The spelling of 67874340 in words is "sixty-seven million, eight hundred seventy-four thousand, three hundred forty".