48281040 has 60 divisors (see below), whose sum is σ = 162146244. Its totient is φ = 12874752.

The previous prime is 48281029. The next prime is 48281047. The reversal of 48281040 is 4018284.

It can be written as a sum of positive squares in 2 ways, for example, as 32216976 + 16064064 = 5676^2 + 4008^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a junction number, because it is equal to n+sod(n) for n = 48280995 and 48281013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48281047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32809 + ... + 34248.

Almost surely, 2^48281040 is an apocalyptic number.

48281040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48281040 is an abundant number, since it is smaller than the sum of its proper divisors (113865204).

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

48281040 is a wasteful number, since it uses less digits than its factorization.

48281040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67076 (or 67067 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 48281040 is about 6948.4559435892. The cubic root of 48281040 is about 364.1320215063.

The spelling of 48281040 in words is "forty-eight million, two hundred eighty-one thousand, forty".