240535020 has 48 divisors (see below), whose sum is σ = 734727168. Its totient is φ = 58311360.

The previous prime is 240534977. The next prime is 240535051. The reversal of 240535020 is 20535042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181564 + ... + 182883.

It is an arithmetic number, because the mean of its divisors is an integer number (15306816).

Almost surely, 2^240535020 is an apocalyptic number.

240535020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240535020 is an abundant number, since it is smaller than the sum of its proper divisors (494192148).

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

240535020 is a wasteful number, since it uses less digits than its factorization.

240535020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364470 (or 364468 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 240535020 is about 15509.1914682874. The cubic root of 240535020 is about 621.9079450068.

The spelling of 240535020 in words is "two hundred forty million, five hundred thirty-five thousand, twenty".