49694980 has 48 divisors (see below), whose sum is σ = 110315520. Its totient is φ = 18773888.

The previous prime is 49694963. The next prime is 49694989. The reversal of 49694980 is 8949694.

It is not an unprimeable number, because it can be changed into a prime (49694989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26349 + ... + 28171.

It is an arithmetic number, because the mean of its divisors is an integer number (2298240).

Almost surely, 2^49694980 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 49694980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55157760).

49694980 is an abundant number, since it is smaller than the sum of its proper divisors (60620540).

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

49694980 is a wasteful number, since it uses less digits than its factorization.

49694980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 49694980 is about 7049.4666464918. The cubic root of 49694980 is about 367.6524858129.

The spelling of 49694980 in words is "forty-nine million, six hundred ninety-four thousand, nine hundred eighty".