47172016 has 20 divisors (see below), whose sum is σ = 92650072. Its totient is φ = 23262336.

The previous prime is 47171983. The next prime is 47172029. The reversal of 47172016 is 61027174.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19026 + ... + 21361.

Almost surely, 2^47172016 is an apocalyptic number.

It is an amenable number.

47172016 is a deficient number, since it is larger than the sum of its proper divisors (45478056).

47172016 is a wasteful number, since it uses less digits than its factorization.

47172016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40468 (or 40462 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 47172016 is about 6868.1886986308. The cubic root of 47172016 is about 361.3223385346.

The spelling of 47172016 in words is "forty-seven million, one hundred seventy-two thousand, sixteen".