49995620 has 12 divisors (see below), whose sum is σ = 104990844. Its totient is φ = 19998240.

The previous prime is 49995613. The next prime is 49995637. The reversal of 49995620 is 2659994.

It can be written as a sum of positive squares in 2 ways, for example, as 7171684 + 42823936 = 2678^2 + 6544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249871 + ... + 1249910.

It is an arithmetic number, because the mean of its divisors is an integer number (8749237).

Almost surely, 2^49995620 is an apocalyptic number.

It is an amenable number.

49995620 is an abundant number, since it is smaller than the sum of its proper divisors (54995224).

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

49995620 is a wasteful number, since it uses less digits than its factorization.

49995620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499790 (or 2499788 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 49995620 is about 7070.7580923123. The cubic root of 49995620 is about 368.3923921779.

The spelling of 49995620 in words is "forty-nine million, nine hundred ninety-five thousand, six hundred twenty".