47422475 has 6 divisors (see below), whose sum is σ = 58803900. Its totient is φ = 37937960.

The previous prime is 47422471. The next prime is 47422477. The reversal of 47422475 is 57422474.

47422475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47422475 - 2² = 47422471 is a prime.

It is a super-2 number, since 2×47422475² = 4497782270251250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47422471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 948425 + ... + 948474.

It is an arithmetic number, because the mean of its divisors is an integer number (9800650).

Almost surely, 2^47422475 is an apocalyptic number.

47422475 is a deficient number, since it is larger than the sum of its proper divisors (11381425).

47422475 is a wasteful number, since it uses less digits than its factorization.

47422475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896909 (or 1896904 counting only the distinct ones).

The product of its digits is 62720, while the sum is 35.

The square root of 47422475 is about 6886.3978246976. The cubic root of 47422475 is about 361.9606883229.

Subtracting 47422475 from its reverse (57422474), we obtain a palindrome (9999999).

The spelling of 47422475 in words is "forty-seven million, four hundred twenty-two thousand, four hundred seventy-five".