240669030 has 32 divisors (see below), whose sum is σ = 660121344. Its totient is φ = 55010016.

The previous prime is 240668969. The next prime is 240669043. The reversal of 240669030 is 30966042.

It is a super-2 number, since 2×240669030² = 115843164002281800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572812 + ... + 573231.

It is an arithmetic number, because the mean of its divisors is an integer number (20628792).

Almost surely, 2^240669030 is an apocalyptic number.

240669030 is an abundant number, since it is smaller than the sum of its proper divisors (419452314).

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

240669030 is a wasteful number, since it uses less digits than its factorization.

240669030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146060.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 240669030 is about 15513.5112079761. The cubic root of 240669030 is about 622.0234187135.

The spelling of 240669030 in words is "two hundred forty million, six hundred sixty-nine thousand, thirty".