67020342 has 32 divisors (see below), whose sum is σ = 138015360. Its totient is φ = 21687360.

The previous prime is 67020337. The next prime is 67020377. The reversal of 67020342 is 24302076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28242 + ... + 30522.

It is an arithmetic number, because the mean of its divisors is an integer number (4312980).

Almost surely, 2^67020342 is an apocalyptic number.

67020342 is an abundant number, since it is smaller than the sum of its proper divisors (70995018).

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

67020342 is a wasteful number, since it uses less digits than its factorization.

67020342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 67020342 is about 8186.5952629894. The cubic root of 67020342 is about 406.1959103686.

It can be divided in two parts, 670 and 20342, that added together give a palindrome (21012).

The spelling of 67020342 in words is "sixty-seven million, twenty thousand, three hundred forty-two".