5742351866 has 4 divisors (see below), whose sum is σ = 8613527802. Its totient is φ = 2871175932.

The previous prime is 5742351859. The next prime is 5742351887. The reversal of 5742351866 is 6681532475.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4296147025 + 1446204841 = 65545^2 + 38029^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5742351866.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435587965 + ... + 1435587968.

Almost surely, 2^5742351866 is an apocalyptic number.

5742351866 is a deficient number, since it is larger than the sum of its proper divisors (2871175936).

5742351866 is a wasteful number, since it uses less digits than its factorization.

5742351866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871175935.

The product of its digits is 1209600, while the sum is 47.

The square root of 5742351866 is about 75778.3073577129. The cubic root of 5742351866 is about 1790.7292749520.

The spelling of 5742351866 in words is "five billion, seven hundred forty-two million, three hundred fifty-one thousand, eight hundred sixty-six".