240730797 has 16 divisors (see below), whose sum is σ = 327029760. Its totient is φ = 157470000.

The previous prime is 240730781. The next prime is 240730801. The reversal of 240730797 is 797037042.

240730797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240730797 - 2⁴ = 240730781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240730697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132022 + ... + 133832.

It is an arithmetic number, because the mean of its divisors is an integer number (20439360).

Almost surely, 2^240730797 is an apocalyptic number.

It is an amenable number.

240730797 is a deficient number, since it is larger than the sum of its proper divisors (86298963).

240730797 is a wasteful number, since it uses less digits than its factorization.

240730797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 240730797 is about 15515.5018288162. The cubic root of 240730797 is about 622.0766276565.

The spelling of 240730797 in words is "two hundred forty million, seven hundred thirty thousand, seven hundred ninety-seven".