47321011 has 8 divisors (see below), whose sum is σ = 50148000. Its totient is φ = 44573760.

The previous prime is 47320993. The next prime is 47321017. The reversal of 47321011 is 11012374.

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 47321011 - 2⁷ = 47320883 is a prime.

It is a super-4 number, since 4×47321011⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47321011.

It is not an unprimeable number, because it can be changed into a prime (47321017) 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, 18711 + ... + 21088.

It is an arithmetic number, because the mean of its divisors is an integer number (6268500).

Almost surely, 2^47321011 is an apocalyptic number.

47321011 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

47321011 is a deficient number, since it is larger than the sum of its proper divisors (2826989).

47321011 is a wasteful number, since it uses less digits than its factorization.

47321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39869.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 47321011 is about 6879.0268933912. The cubic root of 47321011 is about 361.7023565007.

Adding to 47321011 its reverse (11012374), we get a palindrome (58333385).

The spelling of 47321011 in words is "forty-seven million, three hundred twenty-one thousand, eleven".