49116220 has 12 divisors (see below), whose sum is σ = 103144104. Its totient is φ = 19646480.

The previous prime is 49116209. The next prime is 49116229. The reversal of 49116220 is 2261194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49116229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227886 + ... + 1227925.

It is an arithmetic number, because the mean of its divisors is an integer number (8595342).

Almost surely, 2^49116220 is an apocalyptic number.

It is an amenable number.

49116220 is an abundant number, since it is smaller than the sum of its proper divisors (54027884).

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

49116220 is a wasteful number, since it uses less digits than its factorization.

49116220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455820 (or 2455818 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 49116220 is about 7008.2965119921. The cubic root of 49116220 is about 366.2196517620.

The spelling of 49116220 in words is "forty-nine million, one hundred sixteen thousand, two hundred twenty".