47072067 has 8 divisors (see below), whose sum is σ = 71728896. Its totient is φ = 26898312.

The previous prime is 47072009. The next prime is 47072087. The reversal of 47072067 is 76027074.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47072067 - 2⁷ = 47071939 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47072087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120743 + ... + 1120784.

It is an arithmetic number, because the mean of its divisors is an integer number (8966112).

Almost surely, 2^47072067 is an apocalyptic number.

47072067 is a deficient number, since it is larger than the sum of its proper divisors (24656829).

47072067 is a wasteful number, since it uses less digits than its factorization.

47072067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241537.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 47072067 is about 6860.9086132961. The cubic root of 47072067 is about 361.0669657821.

The spelling of 47072067 in words is "forty-seven million, seventy-two thousand, sixty-seven".