1066240192 has 28 divisors (see below), whose sum is σ = 2118608920. Its totient is φ = 532417536.

The previous prime is 1066240183. The next prime is 1066240193. The reversal of 1066240192 is 2910426601.

It is a super-2 number, since 2×1066240192² = 2273736294072393728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066240193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39784 + ... + 60952.

Almost surely, 2^1066240192 is an apocalyptic number.

It is an amenable number.

1066240192 is a deficient number, since it is larger than the sum of its proper divisors (1052368728).

1066240192 is an equidigital number, since it uses as much as digits as its factorization.

1066240192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21968 (or 21958 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1066240192 is about 32653.3335511093. Note that the first 3 decimals coincide. The cubic root of 1066240192 is about 1021.6097202228.

Adding to 1066240192 its reverse (2910426601), we get a palindrome (3976666793).

The spelling of 1066240192 in words is "one billion, sixty-six million, two hundred forty thousand, one hundred ninety-two".