47982480 has 200 divisors, whose sum is σ = 184160832. Its totient is φ = 10123776.

The previous prime is 47982479. The next prime is 47982499. The reversal of 47982480 is 8428974.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3690954 + ... + 3690966.

Almost surely, 2^47982480 is an apocalyptic number.

47982480 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 47982480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92080416).

47982480 is an abundant number, since it is smaller than the sum of its proper divisors (136178352).

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

47982480 is an equidigital number, since it uses as much as digits as its factorization.

47982480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 47982480 is about 6926.9387177887. The cubic root of 47982480 is about 363.3798965846.

The spelling of 47982480 in words is "forty-seven million, nine hundred eighty-two thousand, four hundred eighty".