47450422 has 4 divisors (see below), whose sum is σ = 71175636. Its totient is φ = 23725210.

The previous prime is 47450413. The next prime is 47450437. The reversal of 47450422 is 22405474.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11862604 + ... + 11862607.

It is an arithmetic number, because the mean of its divisors is an integer number (17793909).

Almost surely, 2^47450422 is an apocalyptic number.

47450422 is a deficient number, since it is larger than the sum of its proper divisors (23725214).

47450422 is a wasteful number, since it uses less digits than its factorization.

47450422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23725213.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 47450422 is about 6888.4266708734. The cubic root of 47450422 is about 362.0317778845.

Adding to 47450422 its reverse (22405474), we get a palindrome (69855896).

The spelling of 47450422 in words is "forty-seven million, four hundred fifty thousand, four hundred twenty-two".