140422304 has 48 divisors (see below), whose sum is σ = 302914080. Its totient is φ = 63548160.

The previous prime is 140422297. The next prime is 140422313. The reversal of 140422304 is 403224041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93947 + ... + 95429.

It is an arithmetic number, because the mean of its divisors is an integer number (6310710).

Almost surely, 2^140422304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140422304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151457040).

140422304 is an abundant number, since it is smaller than the sum of its proper divisors (162491776).

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

140422304 is a wasteful number, since it uses less digits than its factorization.

140422304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1765 counting only the distinct ones).

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

The square root of 140422304 is about 11849.9917299549. The cubic root of 140422304 is about 519.7709839652.

Adding to 140422304 its reverse (403224041), we get a palindrome (543646345).

The spelling of 140422304 in words is "one hundred forty million, four hundred twenty-two thousand, three hundred four".