249940292 has 12 divisors (see below), whose sum is σ = 499880640. Its totient is φ = 107117256.

The previous prime is 249940253. The next prime is 249940297. The reversal of 249940292 is 292049942.

249940292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

249940292 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (249940297) 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, 4463192 + ... + 4463247.

It is an arithmetic number, because the mean of its divisors is an integer number (41656720).

Almost surely, 2^249940292 is an apocalyptic number.

It is an amenable number.

249940292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

249940292 is a wasteful number, since it uses less digits than its factorization.

249940292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8926450 (or 8926448 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 249940292 is about 15809.5000553465. The cubic root of 249940292 is about 629.9103693769.

The spelling of 249940292 in words is "two hundred forty-nine million, nine hundred forty thousand, two hundred ninety-two".