47422641 has 24 divisors (see below), whose sum is σ = 75550080. Its totient is φ = 26363232.

The previous prime is 47422637. The next prime is 47422643. The reversal of 47422641 is 14622474.

It is not a de Polignac number, because 47422641 - 2² = 47422637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47422599 and 47422608.

It is not an unprimeable number, because it can be changed into a prime (47422643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1080 + ... + 9798.

It is an arithmetic number, because the mean of its divisors is an integer number (3147920).

Almost surely, 2^47422641 is an apocalyptic number.

It is an amenable number.

47422641 is a deficient number, since it is larger than the sum of its proper divisors (28127439).

47422641 is a wasteful number, since it uses less digits than its factorization.

47422641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8773 (or 8766 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 47422641 is about 6886.4098774325. The cubic root of 47422641 is about 361.9611106641.

The spelling of 47422641 in words is "forty-seven million, four hundred twenty-two thousand, six hundred forty-one".