47036207021 has 8 divisors (see below), whose sum is σ = 47810799288. Its totient is φ = 46261728000.

The previous prime is 47036206991. The next prime is 47036207033. The reversal of 47036207021 is 12070263074.

It can be written as a sum of positive squares in 4 ways, for example, as 2850064996 + 44186142025 = 53386^2 + 210205^2 .

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 47036207021 - 2⁶ = 47036206957 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 (47036207041) 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, 1381361 + ... + 1415001.

It is an arithmetic number, because the mean of its divisors is an integer number (5976349911).

Almost surely, 2^47036207021 is an apocalyptic number.

It is an amenable number.

47036207021 is a deficient number, since it is larger than the sum of its proper divisors (774592267).

47036207021 is a wasteful number, since it uses less digits than its factorization.

47036207021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56623.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 47036207021 in words is "forty-seven billion, thirty-six million, two hundred seven thousand, twenty-one".