140022940782 has 32 divisors (see below), whose sum is σ = 287501819904. Its totient is φ = 45442056800.

The previous prime is 140022940751. The next prime is 140022940817. The reversal of 140022940782 is 287049220041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140022940782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245969 + ... + 1353692.

It is an arithmetic number, because the mean of its divisors is an integer number (8984431872).

Almost surely, 2^140022940782 is an apocalyptic number.

140022940782 is an abundant number, since it is smaller than the sum of its proper divisors (147478879122).

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

140022940782 is a wasteful number, since it uses less digits than its factorization.

140022940782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599904.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 140022940782 in words is "one hundred forty billion, twenty-two million, nine hundred forty thousand, seven hundred eighty-two".