140012241 has 8 divisors (see below), whose sum is σ = 186825024. Its totient is φ = 93270480.

The previous prime is 140012239. The next prime is 140012281. The reversal of 140012241 is 142210041.

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

It is not a de Polignac number, because 140012241 - 2¹ = 140012239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140012241.

It is not an unprimeable number, because it can be changed into a prime (140012281) 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, 12970 + ... + 21171.

It is an arithmetic number, because the mean of its divisors is an integer number (23353128).

Almost surely, 2^140012241 is an apocalyptic number.

It is an amenable number.

140012241 is a deficient number, since it is larger than the sum of its proper divisors (46812783).

140012241 is a wasteful number, since it uses less digits than its factorization.

140012241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35511.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 140012241 is about 11832.6768315542. The cubic root of 140012241 is about 519.2645433917.

Adding to 140012241 its reverse (142210041), we get a palindrome (282222282).

The spelling of 140012241 in words is "one hundred forty million, twelve thousand, two hundred forty-one".