49127040 has 128 divisors (see below), whose sum is σ = 174052800. Its totient is φ = 13095936.

The previous prime is 49127003. The next prime is 49127041. The reversal of 49127040 is 4072194.

It is a happy number.

49127040 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 (128).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 49126995 and 49127013.

It is not an unprimeable number, because it can be changed into a prime (49127041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15859 + ... + 18701.

Almost surely, 2^49127040 is an apocalyptic number.

49127040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49127040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87026400).

49127040 is an abundant number, since it is smaller than the sum of its proper divisors (124925760).

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

49127040 is a wasteful number, since it uses less digits than its factorization.

49127040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 49127040 is about 7009.0684117078. The cubic root of 49127040 is about 366.2465417636.

The spelling of 49127040 in words is "forty-nine million, one hundred twenty-seven thousand, forty".