47212048 has 40 divisors (see below), whose sum is σ = 100151576. Its totient is φ = 21432960.

The previous prime is 47212021. The next prime is 47212103. The reversal of 47212048 is 84021274.

It can be written as a sum of positive squares in 4 ways, for example, as 37552384 + 9659664 = 6128^2 + 3108^2 .

It is a congruent number.

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, 773938 + ... + 773998.

Almost surely, 2^47212048 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 47212048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50075788).

47212048 is an abundant number, since it is smaller than the sum of its proper divisors (52939528).

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

47212048 is an frugal number, since it uses more digits than its factorization.

47212048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 47212048 is about 6871.1023860804. The cubic root of 47212048 is about 361.4245203457.

The spelling of 47212048 in words is "forty-seven million, two hundred twelve thousand, forty-eight".