47048976 has 120 divisors (see below), whose sum is σ = 145495896. Its totient is φ = 14100480.

The previous prime is 47048971. The next prime is 47048987. The reversal of 47048976 is 67984074.

It can be written as a sum of positive squares in 4 ways, for example, as 8856576 + 38192400 = 2976^2 + 6180^2 .

It is a super-2 number, since 2×47048976² = 4427212285297152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47048971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76446 + ... + 77058.

Almost surely, 2^47048976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47048976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72747948).

47048976 is an abundant number, since it is smaller than the sum of its proper divisors (98446920).

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

47048976 is a wasteful number, since it uses less digits than its factorization.

47048976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 47048976 is about 6859.2256122685. The cubic root of 47048976 is about 361.0079161765.

The spelling of 47048976 in words is "forty-seven million, forty-eight thousand, nine hundred seventy-six".