47372911 has 8 divisors (see below), whose sum is σ = 47880000. Its totient is φ = 46868640.

The previous prime is 47372891. The next prime is 47372933. The reversal of 47372911 is 11927374.

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 47372911 - 2¹¹ = 47370863 is a prime.

It is a super-2 number, since 2×47372911² = 4488385393227842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47372981) 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, 51546 + ... + 52456.

It is an arithmetic number, because the mean of its divisors is an integer number (5985000).

Almost surely, 2^47372911 is an apocalyptic number.

47372911 is a deficient number, since it is larger than the sum of its proper divisors (507089).

47372911 is a wasteful number, since it uses less digits than its factorization.

47372911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409.

The product of its digits is 10584, while the sum is 34.

The square root of 47372911 is about 6882.7981955016. The cubic root of 47372911 is about 361.8345422757.

The spelling of 47372911 in words is "forty-seven million, three hundred seventy-two thousand, nine hundred eleven".