140024282 has 8 divisors (see below), whose sum is σ = 210566676. Its totient is φ = 69835392.

The previous prime is 140024249. The next prime is 140024309. The reversal of 140024282 is 282420041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 138039001 + 1985281 = 11749^2 + 1409^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87383 + ... + 88970.

Almost surely, 2^140024282 is an apocalyptic number.

140024282 is a deficient number, since it is larger than the sum of its proper divisors (70542394).

140024282 is a wasteful number, since it uses less digits than its factorization.

140024282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176752.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 140024282 is about 11833.1856234912. The cubic root of 140024282 is about 519.2794284834.

The spelling of 140024282 in words is "one hundred forty million, twenty-four thousand, two hundred eighty-two".