140037343 has 2 divisors, whose sum is σ = 140037344. Its totient is φ = 140037342.

The previous prime is 140037301. The next prime is 140037361. The reversal of 140037343 is 343730041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140037343 - 2¹³ = 140029151 is a prime.

It is a super-2 number, since 2×140037343² = 39220914868999298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140037043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70018671 + 70018672.

It is an arithmetic number, because the mean of its divisors is an integer number (70018672).

Almost surely, 2^140037343 is an apocalyptic number.

140037343 is a deficient number, since it is larger than the sum of its proper divisors (1).

140037343 is an equidigital number, since it uses as much as digits as its factorization.

140037343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 140037343 is about 11833.7374907508. The cubic root of 140037343 is about 519.2955735350.

Adding to 140037343 its reverse (343730041), we get a palindrome (483767384).

The spelling of 140037343 in words is "one hundred forty million, thirty-seven thousand, three hundred forty-three".