48455140 has 12 divisors (see below), whose sum is σ = 101755836. Its totient is φ = 19382048.

The previous prime is 48455131. The next prime is 48455171. The reversal of 48455140 is 4155484.

It can be written as a sum of positive squares in 2 ways, for example, as 8916196 + 39538944 = 2986^2 + 6288^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211359 + ... + 1211398.

It is an arithmetic number, because the mean of its divisors is an integer number (8479653).

Almost surely, 2^48455140 is an apocalyptic number.

It is an amenable number.

48455140 is an abundant number, since it is smaller than the sum of its proper divisors (53300696).

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

48455140 is a wasteful number, since it uses less digits than its factorization.

48455140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422766 (or 2422764 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 48455140 is about 6960.9726331886. The cubic root of 48455140 is about 364.5691795612.

The spelling of 48455140 in words is "forty-eight million, four hundred fifty-five thousand, one hundred forty".