48557040 has 120 divisors (see below), whose sum is σ = 175145040. Its totient is φ = 11096064.

The previous prime is 48557023. The next prime is 48557077. The reversal of 48557040 is 4075584.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×48557040² = 4715572267123200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 48556992 and 48557010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9696 + ... + 13824.

It is an arithmetic number, because the mean of its divisors is an integer number (1459542).

Almost surely, 2^48557040 is an apocalyptic number.

48557040 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 48557040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87572520).

48557040 is an abundant number, since it is smaller than the sum of its proper divisors (126588000).

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

48557040 is a wasteful number, since it uses less digits than its factorization.

48557040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159 (or 4146 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 48557040 is about 6968.2881685533. The cubic root of 48557040 is about 364.8245607117.

The spelling of 48557040 in words is "forty-eight million, five hundred fifty-seven thousand, forty".