47266973 has 8 divisors (see below), whose sum is σ = 52145016. Its totient is φ = 42566400.

The previous prime is 47266969. The next prime is 47266979. The reversal of 47266973 is 37966274.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8988004 + 38278969 = 2998^2 + 6187^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 47266973 - 2² = 47266969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47266979) 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, 43808 + ... + 44873.

It is an arithmetic number, because the mean of its divisors is an integer number (6518127).

Almost surely, 2^47266973 is an apocalyptic number.

It is an amenable number.

47266973 is a deficient number, since it is larger than the sum of its proper divisors (4878043).

47266973 is a wasteful number, since it uses less digits than its factorization.

47266973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88735.

The product of its digits is 381024, while the sum is 44.

The square root of 47266973 is about 6875.0980356647. The cubic root of 47266973 is about 361.5646226394.

The spelling of 47266973 in words is "forty-seven million, two hundred sixty-six thousand, nine hundred seventy-three".