49319634 has 64 divisors (see below), whose sum is σ = 123540480. Its totient is φ = 12778560.

The previous prime is 49319629. The next prime is 49319639. The reversal of 49319634 is 43691394.

49319634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49319629) and next prime (49319639).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 49319592 and 49319601.

It is not an unprimeable number, because it can be changed into a prime (49319639) 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 31 ways as a sum of consecutive naturals, for example, 31449 + ... + 32979.

It is an arithmetic number, because the mean of its divisors is an integer number (1930320).

Almost surely, 2^49319634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49319634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61770240).

49319634 is an abundant number, since it is smaller than the sum of its proper divisors (74220846).

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

49319634 is a wasteful number, since it uses less digits than its factorization.

49319634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615.

The product of its digits is 69984, while the sum is 39.

The square root of 49319634 is about 7022.7938884749. The cubic root of 49319634 is about 366.7245196134.

The spelling of 49319634 in words is "forty-nine million, three hundred nineteen thousand, six hundred thirty-four".