240889432 has 32 divisors (see below), whose sum is σ = 528786720. Its totient is φ = 100719360.

The previous prime is 240889403. The next prime is 240889459. The reversal of 240889432 is 234988042.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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, 50163 + ... + 54754.

It is an arithmetic number, because the mean of its divisors is an integer number (16524585).

Almost surely, 2^240889432 is an apocalyptic number.

It is an amenable number.

240889432 is an abundant number, since it is smaller than the sum of its proper divisors (287897288).

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

240889432 is a wasteful number, since it uses less digits than its factorization.

240889432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104971 (or 104967 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 240889432 is about 15520.6131322187. The cubic root of 240889432 is about 622.2132414709.

The spelling of 240889432 in words is "two hundred forty million, eight hundred eighty-nine thousand, four hundred thirty-two".