67340842 has 32 divisors (see below), whose sum is σ = 111585600. Its totient is φ = 30336768.

The previous prime is 67340839. The next prime is 67340863. The reversal of 67340842 is 24804376.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 67340798 and 67340807.

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, 160509 + ... + 160927.

It is an arithmetic number, because the mean of its divisors is an integer number (3487050).

Almost surely, 2^67340842 is an apocalyptic number.

67340842 is a deficient number, since it is larger than the sum of its proper divisors (44244758).

67340842 is a wasteful number, since it uses less digits than its factorization.

67340842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 67340842 is about 8206.1465987393. The cubic root of 67340842 is about 406.8423748757.

The spelling of 67340842 in words is "sixty-seven million, three hundred forty thousand, eight hundred forty-two".