240420052 has 24 divisors (see below), whose sum is σ = 455849856. Its totient is φ = 110506368.

The previous prime is 240419983. The next prime is 240420071. The reversal of 240420052 is 250024042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38188 + ... + 44035.

It is an arithmetic number, because the mean of its divisors is an integer number (18993744).

Almost surely, 2^240420052 is an apocalyptic number.

It is an amenable number.

240420052 is a deficient number, since it is larger than the sum of its proper divisors (215429804).

240420052 is a wasteful number, since it uses less digits than its factorization.

240420052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82287 (or 82285 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 240420052 is about 15505.4845780453. The cubic root of 240420052 is about 621.8088452207.

Adding to 240420052 its reverse (250024042), we get a palindrome (490444094).

The spelling of 240420052 in words is "two hundred forty million, four hundred twenty thousand, fifty-two".