140026342 has 8 divisors (see below), whose sum is σ = 212998032. Its totient is φ = 69027000.

The previous prime is 140026321. The next prime is 140026351. The reversal of 140026342 is 243620041.

It is a happy number.

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

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, 492909 + ... + 493192.

It is an arithmetic number, because the mean of its divisors is an integer number (26624754).

Almost surely, 2^140026342 is an apocalyptic number.

140026342 is a deficient number, since it is larger than the sum of its proper divisors (72971690).

140026342 is an equidigital number, since it uses as much as digits as its factorization.

140026342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986174.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 140026342 is about 11833.2726665112. The cubic root of 140026342 is about 519.2819749712.

Adding to 140026342 its reverse (243620041), we get a palindrome (383646383).

The spelling of 140026342 in words is "one hundred forty million, twenty-six thousand, three hundred forty-two".