140042024142 has 48 divisors (see below), whose sum is σ = 297649737840. Its totient is φ = 43916884992.

The previous prime is 140042024123. The next prime is 140042024147. The reversal of 140042024142 is 241420240041.

140042024142 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140042024142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140042024147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4626834 + ... + 4657002.

It is an arithmetic number, because the mean of its divisors is an integer number (6201036205).

Almost surely, 2^140042024142 is an apocalyptic number.

140042024142 is an abundant number, since it is smaller than the sum of its proper divisors (157607713698).

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

140042024142 is a wasteful number, since it uses less digits than its factorization.

140042024142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32885 (or 32868 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 140042024142 its reverse (241420240041), we get a palindrome (381462264183).

The spelling of 140042024142 in words is "one hundred forty billion, forty-two million, twenty-four thousand, one hundred forty-two".