240872 has 8 divisors (see below), whose sum is σ = 451650. Its totient is φ = 120432.

The previous prime is 240869. The next prime is 240881. The reversal of 240872 is 278042.

It can be written as a sum of positive squares in only one way, i.e., 217156 + 23716 = 466^2 + 154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15047 + ... + 15062.

2²⁴⁰⁸⁷² is an apocalyptic number.

It is an amenable number.

240872 is a deficient number, since it is larger than the sum of its proper divisors (210778).

240872 is a wasteful number, since it uses less digits than its factorization.

240872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30115 (or 30111 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 240872 is about 490.7871228955. The cubic root of 240872 is about 62.2198232257.

The spelling of 240872 in words is "two hundred forty thousand, eight hundred seventy-two".