2107740043 has 2 divisors, whose sum is σ = 2107740044. Its totient is φ = 2107740042.

The previous prime is 2107740007. The next prime is 2107740101. The reversal of 2107740043 is 3400477012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2107740043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2107739993 and 2107740020.

It is not a weakly prime, because it can be changed into another prime (2107740443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053870021 + 1053870022.

It is an arithmetic number, because the mean of its divisors is an integer number (1053870022).

Almost surely, 2^2107740043 is an apocalyptic number.

2107740043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107740043 is an equidigital number, since it uses as much as digits as its factorization.

2107740043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2107740043 is about 45910.1300695173. The cubic root of 2107740043 is about 1282.1505277383.

The spelling of 2107740043 in words is "two billion, one hundred seven million, seven hundred forty thousand, forty-three".