49945896 has 360 divisors, whose sum is σ = 192633210. Its totient is φ = 11975040.

The previous prime is 49945879. The next prime is 49945921. The reversal of 49945896 is 69854994.

49945896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 48024900 + 1920996 = 6930^2 + 1386^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (2799360) is a multiple of the sum of its prime divisors (36).

It is an unprimeable number.

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 89 ways as a sum of consecutive naturals, for example, 3841986 + ... + 3841998.

Almost surely, 2^49945896 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 49945896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96316605).

49945896 is an abundant number, since it is smaller than the sum of its proper divisors (142687314).

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

49945896 is a wasteful number, since it uses less digits than its factorization.

49945896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 36 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 49945896 is about 7067.2410458396. The cubic root of 49945896 is about 368.2702213459.

The spelling of 49945896 in words is "forty-nine million, nine hundred forty-five thousand, eight hundred ninety-six".