140241340 has 12 divisors (see below), whose sum is σ = 294506856. Its totient is φ = 56096528.

The previous prime is 140241319. The next prime is 140241377. The reversal of 140241340 is 43142041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3506014 + ... + 3506053.

It is an arithmetic number, because the mean of its divisors is an integer number (24542238).

Almost surely, 2^140241340 is an apocalyptic number.

140241340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140241340 is an abundant number, since it is smaller than the sum of its proper divisors (154265516).

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

140241340 is a wasteful number, since it uses less digits than its factorization.

140241340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012076 (or 7012074 counting only the distinct ones).

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

The square root of 140241340 is about 11842.3536511962. The cubic root of 140241340 is about 519.5476095012.

Adding to 140241340 its reverse (43142041), we get a palindrome (183383381).

The spelling of 140241340 in words is "one hundred forty million, two hundred forty-one thousand, three hundred forty".