140834342 has 16 divisors (see below), whose sum is σ = 230806800. Its totient is φ = 63918240.

The previous prime is 140834339. The next prime is 140834347. The reversal of 140834342 is 243438041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140834347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11084 + ... + 20112.

It is an arithmetic number, because the mean of its divisors is an integer number (14425425).

Almost surely, 2^140834342 is an apocalyptic number.

140834342 is a deficient number, since it is larger than the sum of its proper divisors (89972458).

140834342 is a wasteful number, since it uses less digits than its factorization.

140834342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9751.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 140834342 is about 11867.3645768553. The cubic root of 140834342 is about 520.2788716199.

The spelling of 140834342 in words is "one hundred forty million, eight hundred thirty-four thousand, three hundred forty-two".