140067606 has 16 divisors (see below), whose sum is σ = 320154624. Its totient is φ = 40019304.

The previous prime is 140067589. The next prime is 140067611. The reversal of 140067606 is 606760041.

It is a congruent number.

It is an unprimeable number.

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, 1667430 + ... + 1667513.

It is an arithmetic number, because the mean of its divisors is an integer number (20009664).

Almost surely, 2^140067606 is an apocalyptic number.

140067606 is an abundant number, since it is smaller than the sum of its proper divisors (180087018).

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

140067606 is a wasteful number, since it uses less digits than its factorization.

140067606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334955.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 140067606 is about 11835.0160963135. The cubic root of 140067606 is about 519.3329785816.

It can be divided in two parts, 14006 and 7606, that added together give a palindrome (21612).

The spelling of 140067606 in words is "one hundred forty million, sixty-seven thousand, six hundred six".