4292345866 has 4 divisors (see below), whose sum is σ = 6438518802. Its totient is φ = 2146172932.

The previous prime is 4292345851. The next prime is 4292345867. The reversal of 4292345866 is 6685432924.

It is a happy number.

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., 2542680625 + 1749665241 = 50425^2 + 41829^2 .

It is not an unprimeable number, because it can be changed into a prime (4292345867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073086465 + ... + 1073086468.

Almost surely, 2^4292345866 is an apocalyptic number.

4292345866 is a deficient number, since it is larger than the sum of its proper divisors (2146172936).

4292345866 is a wasteful number, since it uses less digits than its factorization.

4292345866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146172935.

The product of its digits is 2488320, while the sum is 49.

The square root of 4292345866 is about 65515.9970236277. The cubic root of 4292345866 is about 1625.1679026194.

The spelling of 4292345866 in words is "four billion, two hundred ninety-two million, three hundred forty-five thousand, eight hundred sixty-six".