48702640 has 40 divisors (see below), whose sum is σ = 129411360. Its totient is φ = 16697856.

The previous prime is 48702613. The next prime is 48702649. The reversal of 48702640 is 4620784.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48702649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42925 + ... + 44044.

It is an arithmetic number, because the mean of its divisors is an integer number (3235284).

Almost surely, 2^48702640 is an apocalyptic number.

48702640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48702640 is an abundant number, since it is smaller than the sum of its proper divisors (80708720).

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

48702640 is a wasteful number, since it uses less digits than its factorization.

48702640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86989 (or 86983 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 48702640 is about 6978.7276777361. The cubic root of 48702640 is about 365.1888432942.

The spelling of 48702640 in words is "forty-eight million, seven hundred two thousand, six hundred forty".