49475136 has 56 divisors (see below), whose sum is σ = 131998720. Its totient is φ = 16353792.

The previous prime is 49475113. The next prime is 49475137. The reversal of 49475136 is 63157494.

49475136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49475094 and 49475103.

It is not an unprimeable number, because it can be changed into a prime (49475137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23370 + ... + 25398.

It is an arithmetic number, because the mean of its divisors is an integer number (2357120).

Almost surely, 2^49475136 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 49475136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65999360).

49475136 is an abundant number, since it is smaller than the sum of its proper divisors (82523584).

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

49475136 is a wasteful number, since it uses less digits than its factorization.

49475136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171 (or 2161 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 49475136 is about 7033.8564102489. The cubic root of 49475136 is about 367.1095357671.

The spelling of 49475136 in words is "forty-nine million, four hundred seventy-five thousand, one hundred thirty-six".