47220416 has 14 divisors (see below), whose sum is σ = 93703140. Its totient is φ = 23610176.

The previous prime is 47220413. The next prime is 47220431. The reversal of 47220416 is 61402274.

It is not an unprimeable number, because it can be changed into a prime (47220413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368846 + ... + 368973.

Almost surely, 2^47220416 is an apocalyptic number.

It is an amenable number.

47220416 is a deficient number, since it is larger than the sum of its proper divisors (46482724).

47220416 is an equidigital number, since it uses as much as digits as its factorization.

47220416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737831 (or 737821 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 47220416 is about 6871.7112861354. The cubic root of 47220416 is about 361.4458723935.

The spelling of 47220416 in words is "forty-seven million, two hundred twenty thousand, four hundred sixteen".