140982340 has 24 divisors (see below), whose sum is σ = 306273240. Its totient is φ = 54448128.

The previous prime is 140982323. The next prime is 140982353. The reversal of 140982340 is 43289041.

It can be written as a sum of positive squares in 4 ways, for example, as 11614464 + 129367876 = 3408^2 + 11374^2 .

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 7 ways as a sum of consecutive naturals, for example, 120957 + ... + 122116.

It is an arithmetic number, because the mean of its divisors is an integer number (12761385).

Almost surely, 2^140982340 is an apocalyptic number.

140982340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140982340 is an abundant number, since it is smaller than the sum of its proper divisors (165290900).

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

140982340 is a wasteful number, since it uses less digits than its factorization.

140982340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243111 (or 243109 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 140982340 is about 11873.5984436059. The cubic root of 140982340 is about 520.4610555834.

The spelling of 140982340 in words is "one hundred forty million, nine hundred eighty-two thousand, three hundred forty".