48947136 has 112 divisors (see below), whose sum is σ = 150205440. Its totient is φ = 13777920.

The previous prime is 48947123. The next prime is 48947141. The reversal of 48947136 is 63174984.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105946 + ... + 106406.

It is an arithmetic number, because the mean of its divisors is an integer number (1341120).

Almost surely, 2^48947136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48947136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75102720).

48947136 is an abundant number, since it is smaller than the sum of its proper divisors (101258304).

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

48947136 is a wasteful number, since it uses less digits than its factorization.

48947136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 552 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 48947136 is about 6996.2229810091. Note that the first 3 decimals coincide. The cubic root of 48947136 is about 365.7989280462.

The spelling of 48947136 in words is "forty-eight million, nine hundred forty-seven thousand, one hundred thirty-six".