49679900 has 72 divisors (see below), whose sum is σ = 114784320. Its totient is φ = 18627840.

The previous prime is 49679879. The next prime is 49679909. The reversal of 49679900 is 997694.

49679900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49679909) 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, 107069 + ... + 107531.

Almost surely, 2^49679900 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 49679900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57392160).

49679900 is an abundant number, since it is smaller than the sum of its proper divisors (65104420).

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

49679900 is a wasteful number, since it uses less digits than its factorization.

49679900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 49679900 is about 7048.3969808744. The cubic root of 49679900 is about 367.6152938579.

The spelling of 49679900 in words is "forty-nine million, six hundred seventy-nine thousand, nine hundred".