240474556 has 48 divisors (see below), whose sum is σ = 497694400. Its totient is φ = 101648736.

The previous prime is 240474547. The next prime is 240474557. The reversal of 240474556 is 655474042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240474557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3294136 + ... + 3294208.

Almost surely, 2^240474556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240474556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248847200).

240474556 is an abundant number, since it is smaller than the sum of its proper divisors (257219844).

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

240474556 is an frugal number, since it uses more digits than its factorization.

240474556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 240474556 is about 15507.2420500874. The cubic root of 240474556 is about 621.8558303595.

The spelling of 240474556 in words is "two hundred forty million, four hundred seventy-four thousand, five hundred fifty-six".