48685140 has 72 divisors (see below), whose sum is σ = 168779520. Its totient is φ = 11127744.

The previous prime is 48685121. The next prime is 48685157. The reversal of 48685140 is 4158684.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 48685095 and 48685104.

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, 18060 + ... + 20579.

It is an arithmetic number, because the mean of its divisors is an integer number (2344160).

Almost surely, 2^48685140 is an apocalyptic number.

It is an amenable number.

48685140 is an abundant number, since it is smaller than the sum of its proper divisors (120094380).

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

48685140 is a wasteful number, since it uses less digits than its factorization.

48685140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38661 (or 38656 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 48685140 is about 6977.4737548772. The cubic root of 48685140 is about 365.1450977507.

The spelling of 48685140 in words is "forty-eight million, six hundred eighty-five thousand, one hundred forty".