140489822 has 8 divisors (see below), whose sum is σ = 229892472. Its totient is φ = 63859000.

The previous prime is 140489779. The next prime is 140489827. The reversal of 140489822 is 228984041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140489827) 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, 3192929 + ... + 3192972.

It is an arithmetic number, because the mean of its divisors is an integer number (28736559).

Almost surely, 2^140489822 is an apocalyptic number.

140489822 is a deficient number, since it is larger than the sum of its proper divisors (89402650).

140489822 is a wasteful number, since it uses less digits than its factorization.

140489822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385914.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 140489822 is about 11852.8402503366. The cubic root of 140489822 is about 519.8542762276.

The spelling of 140489822 in words is "one hundred forty million, four hundred eighty-nine thousand, eight hundred twenty-two".