47379948 has 96 divisors (see below), whose sum is σ = 140894208. Its totient is φ = 12033600.

The previous prime is 47379923. The next prime is 47379961. The reversal of 47379948 is 84997374.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47379948.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42883 + ... + 43973.

It is an arithmetic number, because the mean of its divisors is an integer number (1467648).

Almost surely, 2^47379948 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 47379948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70447104).

47379948 is an abundant number, since it is smaller than the sum of its proper divisors (93514260).

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

47379948 is a wasteful number, since it uses less digits than its factorization.

47379948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1161 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 47379948 is about 6883.3093784894. The cubic root of 47379948 is about 361.8524576029.

The spelling of 47379948 in words is "forty-seven million, three hundred seventy-nine thousand, nine hundred forty-eight".