67339340 has 48 divisors (see below), whose sum is σ = 144685632. Its totient is φ = 26320896.

The previous prime is 67339291. The next prime is 67339351. The reversal of 67339340 is 4393376.

It is a self number, because there is not a number n which added to its sum of digits gives 67339340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199652 + ... + 199988.

It is an arithmetic number, because the mean of its divisors is an integer number (3014284).

Almost surely, 2^67339340 is an apocalyptic number.

It is an amenable number.

67339340 is an abundant number, since it is smaller than the sum of its proper divisors (77346292).

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

67339340 is a wasteful number, since it uses less digits than its factorization.

67339340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 67339340 is about 8206.0550814627. The cubic root of 67339340 is about 406.8393500556.

The spelling of 67339340 in words is "sixty-seven million, three hundred thirty-nine thousand, three hundred forty".