49905048 has 32 divisors (see below), whose sum is σ = 126524160. Its totient is φ = 16400160.

The previous prime is 49905043. The next prime is 49905049. The reversal of 49905048 is 84050994.

It is a junction number, because it is equal to n+sod(n) for n = 49904997 and 49905015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49905043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12940 + ... + 16347.

It is an arithmetic number, because the mean of its divisors is an integer number (3953880).

Almost surely, 2^49905048 is an apocalyptic number.

It is an amenable number.

49905048 is an abundant number, since it is smaller than the sum of its proper divisors (76619112).

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

49905048 is a wasteful number, since it uses less digits than its factorization.

49905048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29367 (or 29363 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 49905048 is about 7064.3505009307. The cubic root of 49905048 is about 368.1697979809.

The spelling of 49905048 in words is "forty-nine million, nine hundred five thousand, forty-eight".