140455422 has 48 divisors (see below), whose sum is σ = 315636048. Its totient is φ = 45106560.

The previous prime is 140455417. The next prime is 140455423. The reversal of 140455422 is 224554041.

140455422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140455423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60108 + ... + 62400.

It is an arithmetic number, because the mean of its divisors is an integer number (6575751).

Almost surely, 2^140455422 is an apocalyptic number.

140455422 is an abundant number, since it is smaller than the sum of its proper divisors (175180626).

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

140455422 is a wasteful number, since it uses less digits than its factorization.

140455422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 140455422 is about 11851.3890325143. The cubic root of 140455422 is about 519.8118426747.

The spelling of 140455422 in words is "one hundred forty million, four hundred fifty-five thousand, four hundred twenty-two".