140835241 has 4 divisors (see below), whose sum is σ = 140860800. Its totient is φ = 140809684.

The previous prime is 140835203. The next prime is 140835251. The reversal of 140835241 is 142538041.

140835241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140835241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140835251) 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, 721 + ... + 16798.

It is an arithmetic number, because the mean of its divisors is an integer number (35215200).

Almost surely, 2^140835241 is an apocalyptic number.

It is an amenable number.

140835241 is a deficient number, since it is larger than the sum of its proper divisors (25559).

140835241 is an equidigital number, since it uses as much as digits as its factorization.

140835241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25558.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 140835241 is about 11867.4024537807. The cubic root of 140835241 is about 520.2799786646.

The spelling of 140835241 in words is "one hundred forty million, eight hundred thirty-five thousand, two hundred forty-one".