140037043 has 2 divisors, whose sum is σ = 140037044. Its totient is φ = 140037042.

The previous prime is 140036993. The next prime is 140037047. The reversal of 140037043 is 340730041.

It is a happy number.

140037043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140037043 - 2¹³ = 140028851 is a prime.

It is a super-2 number, since 2×140037043² = 39220746824367698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140037047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70018521 + 70018522.

It is an arithmetic number, because the mean of its divisors is an integer number (70018522).

Almost surely, 2^140037043 is an apocalyptic number.

140037043 is a deficient number, since it is larger than the sum of its proper divisors (1).

140037043 is an equidigital number, since it uses as much as digits as its factorization.

140037043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 140037043 is about 11833.7248151206. The cubic root of 140037043 is about 519.2952027082.

Adding to 140037043 its reverse (340730041), we get a palindrome (480767084).

The spelling of 140037043 in words is "one hundred forty million, thirty-seven thousand, forty-three".