249938032 has 20 divisors (see below), whose sum is σ = 488071936. Its totient is φ = 123984000.

The previous prime is 249938011. The next prime is 249938053. The reversal of 249938032 is 230839942.

It is an interprime number because it is at equal distance from previous prime (249938011) and next prime (249938053).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 59469 + ... + 63532.

Almost surely, 2^249938032 is an apocalyptic number.

It is an amenable number.

249938032 is a deficient number, since it is larger than the sum of its proper divisors (238133904).

249938032 is a wasteful number, since it uses less digits than its factorization.

249938032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123136 (or 123130 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 249938032 is about 15809.4285791739. The cubic root of 249938032 is about 629.9084707879.

The spelling of 249938032 in words is "two hundred forty-nine million, nine hundred thirty-eight thousand, thirty-two".