47372416 has 128 divisors (see below), whose sum is σ = 119952000. Its totient is φ = 18514944.

The previous prime is 47372411. The next prime is 47372419. The reversal of 47372416 is 61427374.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47372411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570711 + ... + 570793.

It is an arithmetic number, because the mean of its divisors is an integer number (937125).

Almost surely, 2^47372416 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 47372416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59976000).

47372416 is an abundant number, since it is smaller than the sum of its proper divisors (72579584).

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

47372416 is an equidigital number, since it uses as much as digits as its factorization.

47372416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 105 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 47372416 is about 6882.7622361956. The cubic root of 47372416 is about 361.8332820004.

The spelling of 47372416 in words is "forty-seven million, three hundred seventy-two thousand, four hundred sixteen".