240002064 has 45 divisors (see below), whose sum is σ = 672193119. Its totient is φ = 79938720.

The previous prime is 240001997. The next prime is 240002083. The reversal of 240002064 is 460200042.

The square root of 240002064 is 15492.

It is a perfect power (a square), and thus also a powerful number.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 185259 + ... + 186549.

Almost surely, 2^240002064 is an apocalyptic number.

240002064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

240002064 is the 15492-nd square number.

It is an amenable number.

240002064 is an abundant number, since it is smaller than the sum of its proper divisors (432191055).

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

240002064 is an equidigital number, since it uses as much as digits as its factorization.

240002064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The cubic root of 240002064 is about 621.4482826656.

The spelling of 240002064 in words is "two hundred forty million, two thousand, sixty-four".