49121760 has 48 divisors (see below), whose sum is σ = 154735056. Its totient is φ = 13099008.

The previous prime is 49121749. The next prime is 49121777. The reversal of 49121760 is 6712194.

It is a happy number.

49121760 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 (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 7 ways as a sum of consecutive naturals, for example, 50689 + ... + 51648.

It is an arithmetic number, because the mean of its divisors is an integer number (3223647).

Almost surely, 2^49121760 is an apocalyptic number.

49121760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49121760 is an abundant number, since it is smaller than the sum of its proper divisors (105613296).

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

49121760 is a wasteful number, since it uses less digits than its factorization.

49121760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102355 (or 102347 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 49121760 is about 7008.6917466814. The cubic root of 49121760 is about 366.2334203338.

The spelling of 49121760 in words is "forty-nine million, one hundred twenty-one thousand, seven hundred sixty".