140066022 has 8 divisors (see below), whose sum is σ = 280132056. Its totient is φ = 46688672.

The previous prime is 140066011. The next prime is 140066033. The reversal of 140066022 is 220660041.

It is a happy number.

140066022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140066011) and next prime (140066033).

It is a sphenic number, since it is the product of 3 distinct primes.

140066022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 140066022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11672163 + ... + 11672174.

It is an arithmetic number, because the mean of its divisors is an integer number (35016507).

Almost surely, 2^140066022 is an apocalyptic number.

140066022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140066022 is a wasteful number, since it uses less digits than its factorization.

140066022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23344342.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 140066022 is about 11834.9491760632. The cubic root of 140066022 is about 519.3310208923.

The spelling of 140066022 in words is "one hundred forty million, sixty-six thousand, twenty-two".