140424846 has 16 divisors (see below), whose sum is σ = 280996608. Its totient is φ = 46783800.

The previous prime is 140424841. The next prime is 140424857. The reversal of 140424846 is 648424041.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140424841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9291 + ... + 19161.

It is an arithmetic number, because the mean of its divisors is an integer number (17562288).

Almost surely, 2^140424846 is an apocalyptic number.

140424846 is an abundant number, since it is smaller than the sum of its proper divisors (140571762).

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

140424846 is a wasteful number, since it uses less digits than its factorization.

140424846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12247.

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 140424846 is about 11850.0989869283. The cubic root of 140424846 is about 519.7741203375.

Adding to 140424846 its reverse (648424041), we get a palindrome (788848887).

The spelling of 140424846 in words is "one hundred forty million, four hundred twenty-four thousand, eight hundred forty-six".