249674932 has 12 divisors (see below), whose sum is σ = 470541316. Its totient is φ = 115234560.

The previous prime is 249674921. The next prime is 249674933. The reversal of 249674932 is 239476942.

It can be written as a sum of positive squares in 2 ways, for example, as 120033936 + 129640996 = 10956^2 + 11386^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249674933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2400669 + ... + 2400772.

Almost surely, 2^249674932 is an apocalyptic number.

It is an amenable number.

249674932 is a deficient number, since it is larger than the sum of its proper divisors (220866384).

249674932 is a wasteful number, since it uses less digits than its factorization.

249674932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801458 (or 4801456 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 249674932 is about 15801.1054043697. The cubic root of 249674932 is about 629.6873665092.

The spelling of 249674932 in words is "two hundred forty-nine million, six hundred seventy-four thousand, nine hundred thirty-two".