240157232 has 120 divisors (see below), whose sum is σ = 589810464. Its totient is φ = 94058496.

The previous prime is 240157231. The next prime is 240157243. The reversal of 240157232 is 232751042.

It is not an unprimeable number, because it can be changed into a prime (240157231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 492893 + ... + 493379.

Almost surely, 2^240157232 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 240157232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294905232).

240157232 is an abundant number, since it is smaller than the sum of its proper divisors (349653232).

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

240157232 is a wasteful number, since it uses less digits than its factorization.

240157232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 240157232 is about 15497.0071949393. The cubic root of 240157232 is about 621.5821816714.

The spelling of 240157232 in words is "two hundred forty million, one hundred fifty-seven thousand, two hundred thirty-two".