49019856 has 40 divisors (see below), whose sum is σ = 127194240. Its totient is φ = 16267776.

The previous prime is 49019837. The next prime is 49019881. The reversal of 49019856 is 65891094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9336 + ... + 13608.

It is an arithmetic number, because the mean of its divisors is an integer number (3179856).

Almost surely, 2^49019856 is an apocalyptic number.

It is an amenable number.

49019856 is an abundant number, since it is smaller than the sum of its proper divisors (78174384).

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

49019856 is a wasteful number, since it uses less digits than its factorization.

49019856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4523 (or 4517 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 49019856 is about 7001.4181420624. The cubic root of 49019856 is about 365.9799923370.

The spelling of 49019856 in words is "forty-nine million, nineteen thousand, eight hundred fifty-six".