140422430 has 8 divisors (see below), whose sum is σ = 252760392. Its totient is φ = 56168968.

The previous prime is 140422423. The next prime is 140422489. The reversal of 140422430 is 34224041.

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, 7021112 + ... + 7021131.

It is an arithmetic number, because the mean of its divisors is an integer number (31595049).

Almost surely, 2^140422430 is an apocalyptic number.

140422430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140422430 is a deficient number, since it is larger than the sum of its proper divisors (112337962).

140422430 is a wasteful number, since it uses less digits than its factorization.

140422430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14042250.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 140422430 is about 11849.9970464131. The cubic root of 140422430 is about 519.7711394275.

Adding to 140422430 its reverse (34224041), we get a palindrome (174646471).

The spelling of 140422430 in words is "one hundred forty million, four hundred twenty-two thousand, four hundred thirty".