7426426043 has 2 divisors, whose sum is σ = 7426426044. Its totient is φ = 7426426042.

The previous prime is 7426426031. The next prime is 7426426067. The reversal of 7426426043 is 3406246247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7426426043 - 2⁴ = 7426426027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7426425988 and 7426426006.

It is not a weakly prime, because it can be changed into another prime (7426426003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3713213021 + 3713213022.

It is an arithmetic number, because the mean of its divisors is an integer number (3713213022).

Almost surely, 2^7426426043 is an apocalyptic number.

7426426043 is a deficient number, since it is larger than the sum of its proper divisors (1).

7426426043 is an equidigital number, since it uses as much as digits as its factorization.

7426426043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 38.

The square root of 7426426043 is about 86176.7140415553. The cubic root of 7426426043 is about 1951.0120578598.

The spelling of 7426426043 in words is "seven billion, four hundred twenty-six million, four hundred twenty-six thousand, forty-three".