140298441 has 8 divisors (see below), whose sum is σ = 187163520. Its totient is φ = 93482832.

The previous prime is 140298437. The next prime is 140298449. The reversal of 140298441 is 144892041.

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

It is not a de Polignac number, because 140298441 - 2² = 140298437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140298449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5146 + ... + 17523.

It is an arithmetic number, because the mean of its divisors is an integer number (23395440).

Almost surely, 2^140298441 is an apocalyptic number.

It is an amenable number.

140298441 is a deficient number, since it is larger than the sum of its proper divisors (46865079).

140298441 is a wasteful number, since it uses less digits than its factorization.

140298441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24735.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 140298441 is about 11844.7642863841. The cubic root of 140298441 is about 519.6181133498.

The spelling of 140298441 in words is "one hundred forty million, two hundred ninety-eight thousand, four hundred forty-one".