140422263 has 16 divisors (see below), whose sum is σ = 196147200. Its totient is φ = 89238240.

The previous prime is 140422259. The next prime is 140422267. The reversal of 140422263 is 362224041.

It is an interprime number because it is at equal distance from previous prime (140422259) and next prime (140422267).

It is not a de Polignac number, because 140422263 - 2² = 140422259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140422267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3343 + ... + 17088.

It is an arithmetic number, because the mean of its divisors is an integer number (12259200).

Almost surely, 2^140422263 is an apocalyptic number.

140422263 is a deficient number, since it is larger than the sum of its proper divisors (55724937).

140422263 is a wasteful number, since it uses less digits than its factorization.

140422263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20542.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 140422263 is about 11849.9899999958. The cubic root of 140422263 is about 519.7709333783.

The spelling of 140422263 in words is "one hundred forty million, four hundred twenty-two thousand, two hundred sixty-three".