140476043 has 2 divisors, whose sum is σ = 140476044. Its totient is φ = 140476042.

The previous prime is 140476033. The next prime is 140476051. The reversal of 140476043 is 340674041.

It is a strong prime.

It is an emirp because it is prime and its reverse (340674041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140476043 - 2⁴ = 140476027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140475997 and 140476015.

It is not a weakly prime, because it can be changed into another prime (140476033) 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 as a sum of consecutive naturals, namely, 70238021 + 70238022.

It is an arithmetic number, because the mean of its divisors is an integer number (70238022).

Almost surely, 2^140476043 is an apocalyptic number.

140476043 is a deficient number, since it is larger than the sum of its proper divisors (1).

140476043 is an equidigital number, since it uses as much as digits as its factorization.

140476043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 140476043 is about 11852.2589829956. The cubic root of 140476043 is about 519.8372802010.

The spelling of 140476043 in words is "one hundred forty million, four hundred seventy-six thousand, forty-three".