48347840 has 56 divisors (see below), whose sum is σ = 120152160. Its totient is φ = 18495488.

The previous prime is 48347809. The next prime is 48347861. The reversal of 48347840 is 4874384.

It is a hoax number, since the sum of its digits (38) 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 = 48347794 and 48347803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4076 + ... + 10644.

Almost surely, 2^48347840 is an apocalyptic number.

48347840 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 48347840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60076080).

48347840 is an abundant number, since it is smaller than the sum of its proper divisors (71804320).

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

48347840 is a wasteful number, since it uses less digits than its factorization.

48347840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6609 (or 6599 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 48347840 is about 6953.2611054095. The cubic root of 48347840 is about 364.2998776647.

The spelling of 48347840 in words is "forty-eight million, three hundred forty-seven thousand, eight hundred forty".