140422404 has 12 divisors (see below), whose sum is σ = 327652304. Its totient is φ = 46807464.

The previous prime is 140422393. The next prime is 140422423. The reversal of 140422404 is 404224041.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5850922 + ... + 5850945.

Almost surely, 2^140422404 is an apocalyptic number.

It is an amenable number.

140422404 is an abundant number, since it is smaller than the sum of its proper divisors (187229900).

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

140422404 is a wasteful number, since it uses less digits than its factorization.

140422404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701874 (or 11701872 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 140422404 is about 11849.9959493664. The cubic root of 140422404 is about 519.7711073480.

Adding to 140422404 its reverse (404224041), we get a palindrome (544646445).

The spelling of 140422404 in words is "one hundred forty million, four hundred twenty-two thousand, four hundred four".