240704532 has 18 divisors (see below), whose sum is σ = 608447658. Its totient is φ = 80234832.

The previous prime is 240704489. The next prime is 240704533. The reversal of 240704532 is 235407042.

It can be written as a sum of positive squares in only one way, i.e., 175191696 + 65512836 = 13236^2 + 8094^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 240704496 and 240704505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240704533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3343083 + ... + 3343154.

Almost surely, 2^240704532 is an apocalyptic number.

It is an amenable number.

240704532 is an abundant number, since it is smaller than the sum of its proper divisors (367743126).

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

240704532 is a wasteful number, since it uses less digits than its factorization.

240704532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686247 (or 6686242 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 240704532 is about 15514.6553941749. The cubic root of 240704532 is about 622.0540028863.

The spelling of 240704532 in words is "two hundred forty million, seven hundred four thousand, five hundred thirty-two".