240472753 has 4 divisors (see below), whose sum is σ = 241186660. Its totient is φ = 239758848.

The previous prime is 240472747. The next prime is 240472787. The reversal of 240472753 is 357274042.

240472753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95101504 + 145371249 = 9752^2 + 12057^2 .

It is a cyclic number.

It is not a de Polignac number, because 240472753 - 2⁹ = 240472241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240472703) 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, 356448 + ... + 357121.

It is an arithmetic number, because the mean of its divisors is an integer number (60296665).

Almost surely, 2^240472753 is an apocalyptic number.

It is an amenable number.

240472753 is a deficient number, since it is larger than the sum of its proper divisors (713907).

240472753 is an equidigital number, since it uses as much as digits as its factorization.

240472753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713906.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 240472753 is about 15507.1839158501. The cubic root of 240472753 is about 621.8542761980.

It can be divided in two parts, 2404 and 72753, that added together give a palindrome (75157).

The spelling of 240472753 in words is "two hundred forty million, four hundred seventy-two thousand, seven hundred fifty-three".