240670020 has 48 divisors (see below), whose sum is σ = 713518848. Its totient is φ = 60403200.

The previous prime is 240670009. The next prime is 240670061. The reversal of 240670020 is 20076042.

It is a happy number.

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, 116956 + ... + 118995.

It is an arithmetic number, because the mean of its divisors is an integer number (14864976).

Almost surely, 2^240670020 is an apocalyptic number.

240670020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240670020 is an abundant number, since it is smaller than the sum of its proper divisors (472848828).

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

240670020 is a wasteful number, since it uses less digits than its factorization.

240670020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235980 (or 235978 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 240670020 is about 15513.5431156135. The cubic root of 240670020 is about 622.0242716169.

The spelling of 240670020 in words is "two hundred forty million, six hundred seventy thousand, twenty".