49421016 has 80 divisors (see below), whose sum is σ = 141134400. Its totient is φ = 16151616.

The previous prime is 49420993. The next prime is 49421027. The reversal of 49421016 is 61012494.

49421016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 33625 + ... + 35063.

It is an arithmetic number, because the mean of its divisors is an integer number (1764180).

Almost surely, 2^49421016 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 49421016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70567200).

49421016 is an abundant number, since it is smaller than the sum of its proper divisors (91713384).

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

49421016 is a wasteful number, since it uses less digits than its factorization.

49421016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 49421016 is about 7030.0082503508. The cubic root of 49421016 is about 366.9756286607.

The spelling of 49421016 in words is "forty-nine million, four hundred twenty-one thousand, sixteen".