249973094 has 8 divisors (see below), whose sum is σ = 428525328. Its totient is φ = 107131320.

The previous prime is 249973093. The next prime is 249973099. The reversal of 249973094 is 490379942.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249973093) 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, 8927597 + ... + 8927624.

It is an arithmetic number, because the mean of its divisors is an integer number (53565666).

Almost surely, 2^249973094 is an apocalyptic number.

249973094 is a deficient number, since it is larger than the sum of its proper divisors (178552234).

249973094 is a wasteful number, since it uses less digits than its factorization.

249973094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17855230.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 249973094 is about 15810.5374355207. The cubic root of 249973094 is about 629.9379245128.

The spelling of 249973094 in words is "two hundred forty-nine million, nine hundred seventy-three thousand, ninety-four".