140302441 has 8 divisors (see below), whose sum is σ = 148816800. Its totient is φ = 131901120.

The previous prime is 140302429. The next prime is 140302469. The reversal of 140302441 is 144203041.

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

It is a cyclic number.

It is not a de Polignac number, because 140302441 - 2¹¹ = 140300393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140302471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25696 + ... + 30673.

It is an arithmetic number, because the mean of its divisors is an integer number (18602100).

Almost surely, 2^140302441 is an apocalyptic number.

It is an amenable number.

140302441 is a deficient number, since it is larger than the sum of its proper divisors (8514359).

140302441 is a wasteful number, since it uses less digits than its factorization.

140302441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56519.

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

The square root of 140302441 is about 11844.9331361557. The cubic root of 140302441 is about 519.6230515199.

Adding to 140302441 its reverse (144203041), we get a palindrome (284505482).

It can be divided in two parts, 14030 and 2441, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 140302441 in words is "one hundred forty million, three hundred two thousand, four hundred forty-one".