49447356 has 96 divisors (see below), whose sum is σ = 144248832. Its totient is φ = 12856320.

The previous prime is 49447327. The next prime is 49447397. The reversal of 49447356 is 65374494.

49447356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43710 + ... + 44826.

It is an arithmetic number, because the mean of its divisors is an integer number (1502592).

Almost surely, 2^49447356 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 49447356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72124416).

49447356 is an abundant number, since it is smaller than the sum of its proper divisors (94801476).

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

49447356 is a wasteful number, since it uses less digits than its factorization.

49447356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1177 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 49447356 is about 7031.8813983172. The cubic root of 49447356 is about 367.0408129493.

The spelling of 49447356 in words is "forty-nine million, four hundred forty-seven thousand, three hundred fifty-six".