140422950 has 192 divisors, whose sum is σ = 412473600. Its totient is φ = 35078400.

The previous prime is 140422949. The next prime is 140422951. The reversal of 140422950 is 59224041.

It is an interprime number because it is at equal distance from previous prime (140422949) and next prime (140422951).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140422951) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2380021 + ... + 2380079.

It is an arithmetic number, because the mean of its divisors is an integer number (2148300).

Almost surely, 2^140422950 is an apocalyptic number.

140422950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140422950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206236800).

140422950 is an abundant number, since it is smaller than the sum of its proper divisors (272050650).

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

140422950 is a wasteful number, since it uses less digits than its factorization.

140422950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 140422950 is about 11850.0189873266. The cubic root of 140422950 is about 519.7717810170.

Adding to 140422950 its reverse (59224041), we get a palindrome (199646991).

The spelling of 140422950 in words is "one hundred forty million, four hundred twenty-two thousand, nine hundred fifty".