47164416 has 88 divisors (see below), whose sum is σ = 135495024. Its totient is φ = 14499840.

The previous prime is 47164399. The next prime is 47164433. The reversal of 47164416 is 61446174.

It is an interprime number because it is at equal distance from previous prime (47164399) and next prime (47164433).

It is an unprimeable number.

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, 39346 + ... + 40526.

Almost surely, 2^47164416 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 47164416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67747512).

47164416 is an abundant number, since it is smaller than the sum of its proper divisors (88330608).

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

47164416 is a wasteful number, since it uses less digits than its factorization.

47164416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1199 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 47164416 is about 6867.6354009222. The cubic root of 47164416 is about 361.3029329810.

The spelling of 47164416 in words is "forty-seven million, one hundred sixty-four thousand, four hundred sixteen".