47251322 has 8 divisors (see below), whose sum is σ = 71774400. Its totient is φ = 23326524.

The previous prime is 47251301. The next prime is 47251339. The reversal of 47251322 is 22315274.

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

It is a junction number, because it is equal to n+sod(n) for n = 47251291 and 47251300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149372 + ... + 149687.

It is an arithmetic number, because the mean of its divisors is an integer number (8971800).

Almost surely, 2^47251322 is an apocalyptic number.

47251322 is a deficient number, since it is larger than the sum of its proper divisors (24523078).

47251322 is a wasteful number, since it uses less digits than its factorization.

47251322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299140.

The product of its digits is 3360, while the sum is 26.

The square root of 47251322 is about 6873.9597031114. The cubic root of 47251322 is about 361.5247112436.

Adding to 47251322 its reverse (22315274), we get a palindrome (69566596).

The spelling of 47251322 in words is "forty-seven million, two hundred fifty-one thousand, three hundred twenty-two".