235440041 has 4 divisors (see below), whose sum is σ = 238276752. Its totient is φ = 232603332.

The previous prime is 235440017. The next prime is 235440043. The reversal of 235440041 is 140044532.

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 a de Polignac number, because none of the positive numbers 2^k-235440041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235439989 and 235440016.

It is not an unprimeable number, because it can be changed into a prime (235440043) 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, 1418231 + ... + 1418396.

It is an arithmetic number, because the mean of its divisors is an integer number (59569188).

Almost surely, 2^235440041 is an apocalyptic number.

It is an amenable number.

235440041 is a deficient number, since it is larger than the sum of its proper divisors (2836711).

235440041 is an equidigital number, since it uses as much as digits as its factorization.

235440041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836710.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 235440041 is about 15344.0555590756. The cubic root of 235440041 is about 617.4855157863.

Adding to 235440041 its reverse (140044532), we get a palindrome (375484573).

The spelling of 235440041 in words is "two hundred thirty-five million, four hundred forty thousand, forty-one".