140422952 has 16 divisors (see below), whose sum is σ = 264872160. Its totient is φ = 69790384.

The previous prime is 140422951. The next prime is 140422973. The reversal of 140422952 is 259224041.

140422952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 51218 + ... + 53889.

It is an arithmetic number, because the mean of its divisors is an integer number (16554510).

Almost surely, 2^140422952 is an apocalyptic number.

It is an amenable number.

140422952 is a deficient number, since it is larger than the sum of its proper divisors (124449208).

140422952 is a wasteful number, since it uses less digits than its factorization.

140422952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105280 (or 105276 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 140422952 is about 11850.0190717146. The cubic root of 140422952 is about 519.7717834847.

Adding to 140422952 its reverse (259224041), we get a palindrome (399646993).

The spelling of 140422952 in words is "one hundred forty million, four hundred twenty-two thousand, nine hundred fifty-two".