140422065 has 64 divisors (see below), whose sum is σ = 275097600. Its totient is φ = 59733504.

The previous prime is 140422043. The next prime is 140422127. The reversal of 140422065 is 560224041.

It is not a de Polignac number, because 140422065 - 2⁶ = 140422001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117109 + ... + 118301.

It is an arithmetic number, because the mean of its divisors is an integer number (4298400).

Almost surely, 2^140422065 is an apocalyptic number.

140422065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140422065 is a deficient number, since it is larger than the sum of its proper divisors (134675535).

140422065 is a wasteful number, since it uses less digits than its factorization.

140422065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 140422065 is about 11849.9816455554. The cubic root of 140422065 is about 519.7706890801.

The spelling of 140422065 in words is "one hundred forty million, four hundred twenty-two thousand, sixty-five".