49309800 has 48 divisors (see below), whose sum is σ = 152862240. Its totient is φ = 13149120.

The previous prime is 49309787. The next prime is 49309817. The reversal of 49309800 is 890394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40492 + ... + 41691.

It is an arithmetic number, because the mean of its divisors is an integer number (3184630).

Almost surely, 2^49309800 is an apocalyptic number.

49309800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49309800 is an abundant number, since it is smaller than the sum of its proper divisors (103552440).

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

49309800 is a wasteful number, since it uses less digits than its factorization.

49309800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82202 (or 82193 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 49309800 is about 7022.0937048718. The cubic root of 49309800 is about 366.7001438672.

The spelling of 49309800 in words is "forty-nine million, three hundred nine thousand, eight hundred".