240447072 has 24 divisors (see below), whose sum is σ = 631173816. Its totient is φ = 80148992.

The previous prime is 240447059. The next prime is 240447079. The reversal of 240447072 is 270744042.

240447072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240447079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252233 + ... + 1252424.

It is an arithmetic number, because the mean of its divisors is an integer number (26298909).

Almost surely, 2^240447072 is an apocalyptic number.

It is an amenable number.

240447072 is an abundant number, since it is smaller than the sum of its proper divisors (390726744).

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

240447072 is a wasteful number, since it uses less digits than its factorization.

240447072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504670 (or 2504662 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 240447072 is about 15506.3558581635. The cubic root of 240447072 is about 621.8321386821.

The spelling of 240447072 in words is "two hundred forty million, four hundred forty-seven thousand, seventy-two".