140024260 has 12 divisors (see below), whose sum is σ = 294050988. Its totient is φ = 56009696.

The previous prime is 140024249. The next prime is 140024309. The reversal of 140024260 is 62420041.

140024260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 65512836 + 74511424 = 8094^2 + 8632^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3500587 + ... + 3500626.

It is an arithmetic number, because the mean of its divisors is an integer number (24504249).

Almost surely, 2^140024260 is an apocalyptic number.

140024260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140024260 is an abundant number, since it is smaller than the sum of its proper divisors (154026728).

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

140024260 is a wasteful number, since it uses less digits than its factorization.

140024260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7001222 (or 7001220 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140024260 is about 11833.1846939021. The cubic root of 140024260 is about 519.2794012878.

The spelling of 140024260 in words is "one hundred forty million, twenty-four thousand, two hundred sixty".