249072932 has 6 divisors (see below), whose sum is σ = 435877638. Its totient is φ = 124536464.

The previous prime is 249072913. The next prime is 249072959. The reversal of 249072932 is 239270942.

249072932 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 219217636 + 29855296 = 14806^2 + 5464^2 .

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 as a sum of consecutive naturals, namely, 31134113 + ... + 31134120.

It is an arithmetic number, because the mean of its divisors is an integer number (72646273).

Almost surely, 2^249072932 is an apocalyptic number.

It is an amenable number.

249072932 is a deficient number, since it is larger than the sum of its proper divisors (186804706).

249072932 is a wasteful number, since it uses less digits than its factorization.

249072932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62268237 (or 62268235 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 249072932 is about 15782.0446077180. The cubic root of 249072932 is about 629.1808721049.

The spelling of 249072932 in words is "two hundred forty-nine million, seventy-two thousand, nine hundred thirty-two".