249437132 has 24 divisors (see below), whose sum is σ = 507333120. Its totient is φ = 105089040.

The previous prime is 249437119. The next prime is 249437137. The reversal of 249437132 is 231734942.

249437132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 249437092 and 249437101.

It is not an unprimeable number, because it can be changed into a prime (249437137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73844 + ... + 77147.

It is an arithmetic number, because the mean of its divisors is an integer number (21138880).

Almost surely, 2^249437132 is an apocalyptic number.

It is an amenable number.

249437132 is an abundant number, since it is smaller than the sum of its proper divisors (257895988).

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

249437132 is a wasteful number, since it uses less digits than its factorization.

249437132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151061 (or 151059 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 249437132 is about 15793.5788217870. The cubic root of 249437132 is about 629.4873901920.

The spelling of 249437132 in words is "two hundred forty-nine million, four hundred thirty-seven thousand, one hundred thirty-two".