249242676 has 24 divisors (see below), whose sum is σ = 592540704. Its totient is φ = 81513120.

The previous prime is 249242641. The next prime is 249242677. The reversal of 249242676 is 676242942.

249242676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249242677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195310 + ... + 196581.

It is an arithmetic number, because the mean of its divisors is an integer number (24689196).

Almost surely, 2^249242676 is an apocalyptic number.

It is an amenable number.

249242676 is an abundant number, since it is smaller than the sum of its proper divisors (343298028).

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

249242676 is a wasteful number, since it uses less digits than its factorization.

249242676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391951 (or 391949 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 249242676 is about 15787.4214487357. The cubic root of 249242676 is about 629.3237692406.

The spelling of 249242676 in words is "two hundred forty-nine million, two hundred forty-two thousand, six hundred seventy-six".