140110042 has 8 divisors (see below), whose sum is σ = 210338676. Its totient is φ = 69997152.

The previous prime is 140110027. The next prime is 140110057. The reversal of 140110042 is 240011041.

140110042 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 (140110027) and next prime (140110057).

It can be written as a sum of positive squares in 2 ways, for example, as 127712601 + 12397441 = 11301^2 + 3521^2 .

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

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, 25843 + ... + 30790.

Almost surely, 2^140110042 is an apocalyptic number.

140110042 is a deficient number, since it is larger than the sum of its proper divisors (70228634).

140110042 is a wasteful number, since it uses less digits than its factorization.

140110042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57872.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 140110042 is about 11836.8087760173. The cubic root of 140110042 is about 519.3854203741.

Adding to 140110042 its reverse (240011041), we get a palindrome (380121083).

Subtracting 140110042 from its reverse (240011041), we obtain a palindrome (99900999).

The spelling of 140110042 in words is "one hundred forty million, one hundred ten thousand, forty-two".