47002410421 has 4 divisors (see below), whose sum is σ = 47130482752. Its totient is φ = 46874338092.

The previous prime is 47002410361. The next prime is 47002410437. The reversal of 47002410421 is 12401420074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47002410421 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 (47002410461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64035615 + ... + 64036348.

It is an arithmetic number, because the mean of its divisors is an integer number (11782620688).

Almost surely, 2^47002410421 is an apocalyptic number.

It is an amenable number.

47002410421 is a deficient number, since it is larger than the sum of its proper divisors (128072331).

47002410421 is a wasteful number, since it uses less digits than its factorization.

47002410421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128072330.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 47002410421 its reverse (12401420074), we get a palindrome (59403830495).

The spelling of 47002410421 in words is "forty-seven billion, two million, four hundred ten thousand, four hundred twenty-one".