249462049 has 8 divisors (see below), whose sum is σ = 257106080. Its totient is φ = 241901856.

The previous prime is 249462023. The next prime is 249462091. The reversal of 249462049 is 940264942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 249462049 - 2¹³ = 249453857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (249462019) 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, 14892 + ... + 26845.

It is an arithmetic number, because the mean of its divisors is an integer number (32138260).

Almost surely, 2^249462049 is an apocalyptic number.

It is an amenable number.

249462049 is a deficient number, since it is larger than the sum of its proper divisors (7644031).

249462049 is a wasteful number, since it uses less digits than its factorization.

249462049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41919.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 249462049 is about 15794.3676353313. The cubic root of 249462049 is about 629.5083499357.

The spelling of 249462049 in words is "two hundred forty-nine million, four hundred sixty-two thousand, forty-nine".