140112041 has 2 divisors, whose sum is σ = 140112042. Its totient is φ = 140112040.

The previous prime is 140112013. The next prime is 140112043. The reversal of 140112041 is 140211041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82882816 + 57229225 = 9104^2 + 7565^2 .

It is an emirp because it is prime and its reverse (140211041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140112041 is a prime.

It is a super-3 number, since 3×140112041³ (a number of 25 digits) contains 333 as substring.

Together with 140112043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140112043) 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 as a sum of consecutive naturals, namely, 70056020 + 70056021.

It is an arithmetic number, because the mean of its divisors is an integer number (70056021).

Almost surely, 2^140112041 is an apocalyptic number.

It is an amenable number.

140112041 is a deficient number, since it is larger than the sum of its proper divisors (1).

140112041 is an equidigital number, since it uses as much as digits as its factorization.

140112041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 140112041 is about 11836.8932157049. The cubic root of 140112041 is about 519.3878904481.

Adding to 140112041 its reverse (140211041), we get a palindrome (280323082).

The spelling of 140112041 in words is "one hundred forty million, one hundred twelve thousand, forty-one".