140116422 has 8 divisors (see below), whose sum is σ = 280232856. Its totient is φ = 46705472.

The previous prime is 140116411. The next prime is 140116453. The reversal of 140116422 is 224611041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

140116422 is an admirable number.

It is a super-2 number, since 2×140116422² = 39265223428164168, which contains 22 as substring.

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, 11676363 + ... + 11676374.

It is an arithmetic number, because the mean of its divisors is an integer number (35029107).

Almost surely, 2^140116422 is an apocalyptic number.

140116422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140116422 is a wasteful number, since it uses less digits than its factorization.

140116422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23352742.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 140116422 is about 11837.0782712627. The cubic root of 140116422 is about 519.3933037697.

Adding to 140116422 its reverse (224611041), we get a palindrome (364727463).

The spelling of 140116422 in words is "one hundred forty million, one hundred sixteen thousand, four hundred twenty-two".