47675042421 has 16 divisors (see below), whose sum is σ = 66937059840. Its totient is φ = 30099429360.

The previous prime is 47675042419. The next prime is 47675042447. The reversal of 47675042421 is 12424057674.

It is not a de Polignac number, because 47675042421 - 2¹ = 47675042419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47675042411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2536 + ... + 308798.

It is an arithmetic number, because the mean of its divisors is an integer number (4183566240).

Almost surely, 2^47675042421 is an apocalyptic number.

It is an amenable number.

47675042421 is a deficient number, since it is larger than the sum of its proper divisors (19262017419).

47675042421 is a wasteful number, since it uses less digits than its factorization.

47675042421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309016.

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 47675042421 in words is "forty-seven billion, six hundred seventy-five million, forty-two thousand, four hundred twenty-one".