140124441 has 8 divisors (see below), whose sum is σ = 194955840. Its totient is φ = 89354672.

The previous prime is 140124431. The next prime is 140124451. The reversal of 140124441 is 144421041.

It is an interprime number because it is at equal distance from previous prime (140124431) and next prime (140124451).

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 140124441 - 2¹⁴ = 140108057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140124431) 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, 1015326 + ... + 1015463.

It is an arithmetic number, because the mean of its divisors is an integer number (24369480).

Almost surely, 2^140124441 is an apocalyptic number.

It is an amenable number.

140124441 is a deficient number, since it is larger than the sum of its proper divisors (54831399).

140124441 is a wasteful number, since it uses less digits than its factorization.

140124441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030815.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 140124441 is about 11837.4169902053. The cubic root of 140124441 is about 519.4032120431.

Adding to 140124441 its reverse (144421041), we get a palindrome (284545482).

The spelling of 140124441 in words is "one hundred forty million, one hundred twenty-four thousand, four hundred forty-one".