235005040 has 20 divisors (see below), whose sum is σ = 546386904. Its totient is φ = 94001984.

The previous prime is 235005011. The next prime is 235005047. The reversal of 235005040 is 40500532.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 235004999 and 235005017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235005047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468702 + ... + 1468861.

Almost surely, 2^235005040 is an apocalyptic number.

235005040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235005040 is an abundant number, since it is smaller than the sum of its proper divisors (311381864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235005040 is a wasteful number, since it uses less digits than its factorization.

235005040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937576 (or 2937570 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 235005040 is about 15329.8741025489. The cubic root of 235005040 is about 617.1049908588.

Adding to 235005040 its reverse (40500532), we get a palindrome (275505572).

The spelling of 235005040 in words is "two hundred thirty-five million, five thousand, forty".