47296816 has 40 divisors (see below), whose sum is σ = 105377184. Its totient is φ = 20144640.

The previous prime is 47296811. The next prime is 47296849. The reversal of 47296816 is 61869274.

It is a super-3 number, since 3×47296816³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (47296811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18156 + ... + 20596.

Almost surely, 2^47296816 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 47296816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52688592).

47296816 is an abundant number, since it is smaller than the sum of its proper divisors (58080368).

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

47296816 is a wasteful number, since it uses less digits than its factorization.

47296816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629 (or 2623 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 47296816 is about 6877.2680622468. The cubic root of 47296816 is about 361.6407004465.

The spelling of 47296816 in words is "forty-seven million, two hundred ninety-six thousand, eight hundred sixteen".