49861908 has 36 divisors (see below), whose sum is σ = 126625408. Its totient is φ = 16543440.

The previous prime is 49861883. The next prime is 49861921. The reversal of 49861908 is 80916894.

49861908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×49861908³ (a number of 24 digits) contains 333 as substring.

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 11 ways as a sum of consecutive naturals, for example, 4923 + ... + 11133.

Almost surely, 2^49861908 is an apocalyptic number.

It is an amenable number.

49861908 is an abundant number, since it is smaller than the sum of its proper divisors (76763500).

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

49861908 is a wasteful number, since it uses less digits than its factorization.

49861908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444 (or 6439 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 49861908 is about 7061.2964815252. The cubic root of 49861908 is about 368.0636803000.

The spelling of 49861908 in words is "forty-nine million, eight hundred sixty-one thousand, nine hundred eight".