47321065 has 8 divisors (see below), whose sum is σ = 61947648. Its totient is φ = 34415280.

The previous prime is 47321041. The next prime is 47321111. The reversal of 47321065 is 56012374.

47321065 = 202² + 203² + ... + 531².

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

It is not a de Polignac number, because 47321065 - 2¹¹ = 47319017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430137 + ... + 430246.

It is an arithmetic number, because the mean of its divisors is an integer number (7743456).

Almost surely, 2^47321065 is an apocalyptic number.

It is an amenable number.

47321065 is a deficient number, since it is larger than the sum of its proper divisors (14626583).

47321065 is a wasteful number, since it uses less digits than its factorization.

47321065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860399.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 47321065 is about 6879.0308183639. The cubic root of 47321065 is about 361.7024940853.

The spelling of 47321065 in words is "forty-seven million, three hundred twenty-one thousand, sixty-five".