1240132041 has 6 divisors (see below), whose sum is σ = 1791301850. Its totient is φ = 826754688.

The previous prime is 1240132037. The next prime is 1240132057. The reversal of 1240132041 is 1402310421.

It can be written as a sum of positive squares in only one way, i.e., 1122518016 + 117614025 = 33504^2 + 10845^2 .

It is not a de Polignac number, because 1240132041 - 2² = 1240132037 is a prime.

It is a super-2 number, since 2×1240132041² = 3075854958229651362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240132021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68896216 + ... + 68896233.

Almost surely, 2^1240132041 is an apocalyptic number.

It is an amenable number.

1240132041 is a deficient number, since it is larger than the sum of its proper divisors (551169809).

1240132041 is a wasteful number, since it uses less digits than its factorization.

1240132041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137792455 (or 137792452 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1240132041 is about 35215.5085296237. The cubic root of 1240132041 is about 1074.3752031143.

Adding to 1240132041 its reverse (1402310421), we get a palindrome (2642442462).

The spelling of 1240132041 in words is "one billion, two hundred forty million, one hundred thirty-two thousand, forty-one".