47016512 has 56 divisors (see below), whose sum is σ = 96780096. Its totient is φ = 22650368.

The previous prime is 47016499. The next prime is 47016517. The reversal of 47016512 is 21561074.

It is a super-2 number, since 2×47016512² = 4421104801292288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47016517) 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, 281453 + ... + 281619.

It is an arithmetic number, because the mean of its divisors is an integer number (1728216).

Almost surely, 2^47016512 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 47016512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48390048).

47016512 is an abundant number, since it is smaller than the sum of its proper divisors (49763584).

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

47016512 is a wasteful number, since it uses less digits than its factorization.

47016512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 47016512 is about 6856.8587560194. The cubic root of 47016512 is about 360.9248647226.

Adding to 47016512 its reverse (21561074), we get a palindrome (68577586).

The spelling of 47016512 in words is "forty-seven million, sixteen thousand, five hundred twelve".