140422024 has 32 divisors (see below), whose sum is σ = 266543640. Its totient is φ = 69350400.

The previous prime is 140422019. The next prime is 140422039. The reversal of 140422024 is 420224041.

It can be written as a sum of positive squares in 4 ways, for example, as 121220100 + 19201924 = 11010^2 + 4382^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140421992 and 140422010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333334 + ... + 333754.

Almost surely, 2^140422024 is an apocalyptic number.

It is an amenable number.

140422024 is a deficient number, since it is larger than the sum of its proper divisors (126121616).

140422024 is a wasteful number, since it uses less digits than its factorization.

140422024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 140422024 is about 11849.9799155948. The cubic root of 140422024 is about 519.7706384931.

Adding to 140422024 its reverse (420224041), we get a palindrome (560646065).

The spelling of 140422024 in words is "one hundred forty million, four hundred twenty-two thousand, twenty-four".