140203342 has 16 divisors (see below), whose sum is σ = 218280240. Its totient is φ = 67459392.

The previous prime is 140203339. The next prime is 140203363. The reversal of 140203342 is 243302041.

140203342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14293 + ... + 22015.

It is an arithmetic number, because the mean of its divisors is an integer number (13642515).

Almost surely, 2^140203342 is an apocalyptic number.

140203342 is a deficient number, since it is larger than the sum of its proper divisors (78076898).

140203342 is a wasteful number, since it uses less digits than its factorization.

140203342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 140203342 is about 11840.7492161603. The cubic root of 140203342 is about 519.5006819374.

Adding to 140203342 its reverse (243302041), we get a palindrome (383505383).

The spelling of 140203342 in words is "one hundred forty million, two hundred three thousand, three hundred forty-two".