140050043 has 4 divisors (see below), whose sum is σ = 160057200. Its totient is φ = 120042888.

The previous prime is 140050037. The next prime is 140050049. The reversal of 140050043 is 340050041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340050041 = 1423 ⋅238967.

It is an interprime number because it is at equal distance from previous prime (140050037) and next prime (140050049).

It is not a de Polignac number, because 140050043 - 2⁶ = 140049979 is a prime.

It is a super-2 number, since 2×140050043² = 39228029088603698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140050049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10003568 + ... + 10003581.

It is an arithmetic number, because the mean of its divisors is an integer number (40014300).

Almost surely, 2^140050043 is an apocalyptic number.

140050043 is a deficient number, since it is larger than the sum of its proper divisors (20007157).

140050043 is an equidigital number, since it uses as much as digits as its factorization.

140050043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20007156.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 140050043 is about 11834.2740799763. The cubic root of 140050043 is about 519.3112713822.

The spelling of 140050043 in words is "one hundred forty million, fifty thousand, forty-three".