47521067 has 4 divisors (see below), whose sum is σ = 51841176. Its totient is φ = 43200960.

The previous prime is 47521051. The next prime is 47521073. The reversal of 47521067 is 76012574.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47521067 - 2⁴ = 47521051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47521967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2160038 + ... + 2160059.

It is an arithmetic number, because the mean of its divisors is an integer number (12960294).

Almost surely, 2^47521067 is an apocalyptic number.

47521067 is a deficient number, since it is larger than the sum of its proper divisors (4320109).

47521067 is a wasteful number, since it uses less digits than its factorization.

47521067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320108.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 47521067 is about 6893.5525674357. The cubic root of 47521067 is about 362.2113551628.

The spelling of 47521067 in words is "forty-seven million, five hundred twenty-one thousand, sixty-seven".