4042774937 has 2 divisors, whose sum is σ = 4042774938. Its totient is φ = 4042774936.

The previous prime is 4042774927. The next prime is 4042774943. The reversal of 4042774937 is 7394772404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2563295641 + 1479479296 = 50629^2 + 38464^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042774937 - 2⁴ = 4042774921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4042774891 and 4042774900.

It is not a weakly prime, because it can be changed into another prime (4042774927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021387468 + 2021387469.

It is an arithmetic number, because the mean of its divisors is an integer number (2021387469).

Almost surely, 2^4042774937 is an apocalyptic number.

It is an amenable number.

4042774937 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042774937 is an equidigital number, since it uses as much as digits as its factorization.

4042774937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The square root of 4042774937 is about 63582.8195112485. The cubic root of 4042774937 is about 1593.0394160862.

The spelling of 4042774937 in words is "four billion, forty-two million, seven hundred seventy-four thousand, nine hundred thirty-seven".