49830534 has 48 divisors (see below), whose sum is σ = 118211184. Its totient is φ = 15076800.

The previous prime is 49830533. The next prime is 49830551. The reversal of 49830534 is 43503894.

49830534 is a `hidden beast` number, since 4 + 98 + 30 + 534 = 666.

49830534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49830533) 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 23 ways as a sum of consecutive naturals, for example, 12529 + ... + 16019.

It is an arithmetic number, because the mean of its divisors is an integer number (2462733).

Almost surely, 2^49830534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49830534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59105592).

49830534 is an abundant number, since it is smaller than the sum of its proper divisors (68380650).

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

49830534 is a wasteful number, since it uses less digits than its factorization.

49830534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573 (or 3570 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 49830534 is about 7059.0745852413. The cubic root of 49830534 is about 367.9864666967.

The spelling of 49830534 in words is "forty-nine million, eight hundred thirty thousand, five hundred thirty-four".