47422023 has 8 divisors (see below), whose sum is σ = 68977536. Its totient is φ = 28740600.

The previous prime is 47422009. The next prime is 47422031. The reversal of 47422023 is 32022474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47422023 - 2⁸ = 47421767 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 47421984 and 47422002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47422073) 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, 718483 + ... + 718548.

It is an arithmetic number, because the mean of its divisors is an integer number (8622192).

Almost surely, 2^47422023 is an apocalyptic number.

47422023 is a deficient number, since it is larger than the sum of its proper divisors (21555513).

47422023 is a wasteful number, since it uses less digits than its factorization.

47422023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437045.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 47422023 is about 6886.3650063005. The cubic root of 47422023 is about 361.9595383284.

Adding to 47422023 its reverse (32022474), we get a palindrome (79444497).

The spelling of 47422023 in words is "forty-seven million, four hundred twenty-two thousand, twenty-three".