240264040 has 16 divisors (see below), whose sum is σ = 540594180. Its totient is φ = 96105600.

The previous prime is 240264007. The next prime is 240264041. The reversal of 240264040 is 40462042.

It can be written as a sum of positive squares in 2 ways, for example, as 239568484 + 695556 = 15478^2 + 834^2 .

It is not an unprimeable number, because it can be changed into a prime (240264041) 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, 3003261 + ... + 3003340.

Almost surely, 2^240264040 is an apocalyptic number.

240264040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240264040 is an abundant number, since it is smaller than the sum of its proper divisors (300330140).

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

240264040 is a wasteful number, since it uses less digits than its factorization.

240264040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006612 (or 6006608 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 240264040 is about 15500.4528966092. The cubic root of 240264040 is about 621.6743159084.

The spelling of 240264040 in words is "two hundred forty million, two hundred sixty-four thousand, forty".