1240500041 has 4 divisors (see below), whose sum is σ = 1353272784. Its totient is φ = 1127727300.

The previous prime is 1240500031. The next prime is 1240500043. The reversal of 1240500041 is 1400050421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1240500041 - 2¹⁰ = 1240499017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1240499992 and 1240500019.

It is not an unprimeable number, because it can be changed into a prime (1240500043) 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, 56386355 + ... + 56386376.

It is an arithmetic number, because the mean of its divisors is an integer number (338318196).

Almost surely, 2^1240500041 is an apocalyptic number.

1240500041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1240500041 is a deficient number, since it is larger than the sum of its proper divisors (112772743).

1240500041 is a wasteful number, since it uses less digits than its factorization.

1240500041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112772742.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1240500041 is about 35220.7331127562. The cubic root of 1240500041 is about 1074.4814635663.

Adding to 1240500041 its reverse (1400050421), we get a palindrome (2640550462).

The spelling of 1240500041 in words is "one billion, two hundred forty million, five hundred thousand, forty-one".