249037941 has 16 divisors (see below), whose sum is σ = 337305600. Its totient is φ = 163411248.

The previous prime is 249037939. The next prime is 249037949. The reversal of 249037941 is 149730942.

It is not a de Polignac number, because 249037941 - 2¹ = 249037939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 249037941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249037949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83620 + ... + 86546.

It is an arithmetic number, because the mean of its divisors is an integer number (21081600).

Almost surely, 2^249037941 is an apocalyptic number.

It is an amenable number.

249037941 is a deficient number, since it is larger than the sum of its proper divisors (88267659).

249037941 is a wasteful number, since it uses less digits than its factorization.

249037941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 249037941 is about 15780.9359988563. The cubic root of 249037941 is about 629.1514072426.

The spelling of 249037941 in words is "two hundred forty-nine million, thirty-seven thousand, nine hundred forty-one".