49942250 has 32 divisors (see below), whose sum is σ = 94416192. Its totient is φ = 19779600.

The previous prime is 49942237. The next prime is 49942259. The reversal of 49942250 is 5224994.

It is a self number, because there is not a number n which added to its sum of digits gives 49942250.

It is not an unprimeable number, because it can be changed into a prime (49942259) 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, 25817 + ... + 27683.

It is an arithmetic number, because the mean of its divisors is an integer number (2950506).

Almost surely, 2^49942250 is an apocalyptic number.

49942250 is a deficient number, since it is larger than the sum of its proper divisors (44473942).

49942250 is a wasteful number, since it uses less digits than its factorization.

49942250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 49942250 is about 7066.9830904000. The cubic root of 49942250 is about 368.2612600097.

The spelling of 49942250 in words is "forty-nine million, nine hundred forty-two thousand, two hundred fifty".