249463039 has 8 divisors (see below), whose sum is σ = 285575168. Its totient is φ = 213469560.

The previous prime is 249463009. The next prime is 249463061. The reversal of 249463039 is 930364942.

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 249463039 - 2⁷ = 249462911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 249462992 and 249463010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249463009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25107 + ... + 33604.

It is an arithmetic number, because the mean of its divisors is an integer number (35696896).

Almost surely, 2^249463039 is an apocalyptic number.

249463039 is a deficient number, since it is larger than the sum of its proper divisors (36112129).

249463039 is an equidigital number, since it uses as much as digits as its factorization.

249463039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59325.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 249463039 is about 15794.3989755863. The cubic root of 249463039 is about 629.5091826775.

The spelling of 249463039 in words is "two hundred forty-nine million, four hundred sixty-three thousand, thirty-nine".