240249867 has 16 divisors (see below), whose sum is σ = 376336128. Its totient is φ = 134405280.

The previous prime is 240249857. The next prime is 240249883. The reversal of 240249867 is 768942042.

240249867 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 240249867 - 2⁶ = 240249803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240249817) 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, 279583 + ... + 280440.

It is an arithmetic number, because the mean of its divisors is an integer number (23521008).

Almost surely, 2^240249867 is an apocalyptic number.

240249867 is a deficient number, since it is larger than the sum of its proper divisors (136086261).

240249867 is a wasteful number, since it uses less digits than its factorization.

240249867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560050.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 240249867 is about 15499.9957096768. The cubic root of 240249867 is about 621.6620916303.

The spelling of 240249867 in words is "two hundred forty million, two hundred forty-nine thousand, eight hundred sixty-seven".