140844041 has 8 divisors (see below), whose sum is σ = 152443200. Its totient is φ = 129354192.

The previous prime is 140844029. The next prime is 140844079. The reversal of 140844041 is 140448041.

It is a happy number.

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 140844041 - 2¹⁴ = 140827657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140844041.

It is not an unprimeable number, because it can be changed into a prime (140844091) 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, 24635 + ... + 29808.

It is an arithmetic number, because the mean of its divisors is an integer number (19055400).

Almost surely, 2^140844041 is an apocalyptic number.

It is an amenable number.

140844041 is a deficient number, since it is larger than the sum of its proper divisors (11599159).

140844041 is a wasteful number, since it uses less digits than its factorization.

140844041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54655.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 140844041 is about 11867.7732115170. The cubic root of 140844041 is about 520.2908148928.

The spelling of 140844041 in words is "one hundred forty million, eight hundred forty-four thousand, forty-one".