240012832 has 48 divisors (see below), whose sum is σ = 491847552. Its totient is φ = 115198720.

The previous prime is 240012809. The next prime is 240012847. The reversal of 240012832 is 238210042.

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, 78207 + ... + 81217.

It is an arithmetic number, because the mean of its divisors is an integer number (10246824).

Almost surely, 2^240012832 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 240012832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245923776).

240012832 is an abundant number, since it is smaller than the sum of its proper divisors (251834720).

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

240012832 is a wasteful number, since it uses less digits than its factorization.

240012832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 240012832 is about 15492.3475303132. The cubic root of 240012832 is about 621.4575765510.

Adding to 240012832 its reverse (238210042), we get a palindrome (478222874).

The spelling of 240012832 in words is "two hundred forty million, twelve thousand, eight hundred thirty-two".