140232342 has 16 divisors (see below), whose sum is σ = 290136240. Its totient is φ = 45132192.

The previous prime is 140232319. The next prime is 140232373. The reversal of 140232342 is 243232041.

140232342 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, 402793 + ... + 403140.

It is an arithmetic number, because the mean of its divisors is an integer number (18133515).

Almost surely, 2^140232342 is an apocalyptic number.

140232342 is an abundant number, since it is smaller than the sum of its proper divisors (149903898).

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

140232342 is a wasteful number, since it uses less digits than its factorization.

140232342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805967.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 140232342 is about 11841.9737375152. The cubic root of 140232342 is about 519.5364977293.

Adding to 140232342 its reverse (243232041), we get a palindrome (383464383).

The spelling of 140232342 in words is "one hundred forty million, two hundred thirty-two thousand, three hundred forty-two".