140032041 has 4 divisors (see below), whose sum is σ = 186709392. Its totient is φ = 93354692.

The previous prime is 140032021. The next prime is 140032063. The reversal of 140032041 is 140230041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140032041 - 2¹¹ = 140029993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140032041.

It is not an unprimeable number, because it can be changed into a prime (140032021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23338671 + ... + 23338676.

It is an arithmetic number, because the mean of its divisors is an integer number (46677348).

Almost surely, 2^140032041 is an apocalyptic number.

It is an amenable number.

140032041 is a deficient number, since it is larger than the sum of its proper divisors (46677351).

140032041 is an equidigital number, since it uses as much as digits as its factorization.

140032041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46677350.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140032041 is about 11833.5134681125. The cubic root of 140032041 is about 519.2890197120.

Adding to 140032041 its reverse (140230041), we get a palindrome (280262082).

The spelling of 140032041 in words is "one hundred forty million, thirty-two thousand, forty-one".