49999250 has 32 divisors (see below), whose sum is σ = 106973568. Its totient is φ = 17142000.

The previous prime is 49999231. The next prime is 49999253. The reversal of 49999250 is 5299994.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49999195 and 49999204.

It is not an unprimeable number, because it can be changed into a prime (49999253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12536 + ... + 16035.

It is an arithmetic number, because the mean of its divisors is an integer number (3342924).

Almost surely, 2^49999250 is an apocalyptic number.

49999250 is an abundant number, since it is smaller than the sum of its proper divisors (56974318).

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

49999250 is a wasteful number, since it uses less digits than its factorization.

49999250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28595 (or 28585 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 49999250 is about 7071.0147786580. The cubic root of 49999250 is about 368.4013078391.

The spelling of 49999250 in words is "forty-nine million, nine hundred ninety-nine thousand, two hundred fifty".