240420612 has 12 divisors (see below), whose sum is σ = 560981456. Its totient is φ = 80140200.

The previous prime is 240420577. The next prime is 240420617. The reversal of 240420612 is 216024042.

240420612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (240420617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10017514 + ... + 10017537.

Almost surely, 2^240420612 is an apocalyptic number.

It is an amenable number.

240420612 is an abundant number, since it is smaller than the sum of its proper divisors (320560844).

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

240420612 is a wasteful number, since it uses less digits than its factorization.

240420612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20035058 (or 20035056 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 240420612 is about 15505.5026361611. The cubic root of 240420612 is about 621.8093280044.

Adding to 240420612 its reverse (216024042), we get a palindrome (456444654).

The spelling of 240420612 in words is "two hundred forty million, four hundred twenty thousand, six hundred twelve".