49999902 has 16 divisors (see below), whose sum is σ = 100079760. Its totient is φ = 16653312.

The previous prime is 49999897. The next prime is 49999903. The reversal of 49999902 is 20999994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999903) 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, 7518 + ... + 12510.

It is an arithmetic number, because the mean of its divisors is an integer number (6254985).

Almost surely, 2^49999902 is an apocalyptic number.

49999902 is an abundant number, since it is smaller than the sum of its proper divisors (50079858).

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

49999902 is a wasteful number, since it uses less digits than its factorization.

49999902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667.

The product of its (nonzero) digits is 472392, while the sum is 51.

The square root of 49999902 is about 7071.0608822156. The cubic root of 49999902 is about 368.4029091738.

The spelling of 49999902 in words is "forty-nine million, nine hundred ninety-nine thousand, nine hundred two".