249031094 has 32 divisors (see below), whose sum is σ = 415376640. Its totient is φ = 111256992.

The previous prime is 249031093. The next prime is 249031169. The reversal of 249031094 is 490130942.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 249031094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249031093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101567 + ... + 103989.

It is an arithmetic number, because the mean of its divisors is an integer number (12980520).

Almost surely, 2^249031094 is an apocalyptic number.

249031094 is a deficient number, since it is larger than the sum of its proper divisors (166345546).

249031094 is a wasteful number, since it uses less digits than its factorization.

249031094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 249031094 is about 15780.7190583953. The cubic root of 249031094 is about 629.1456412683.

The spelling of 249031094 in words is "two hundred forty-nine million, thirty-one thousand, ninety-four".