47497322 has 8 divisors (see below), whose sum is σ = 71278500. Its totient is φ = 23737824.

The previous prime is 47497309. The next prime is 47497339. The reversal of 47497322 is 22379474.

It can be written as a sum of positive squares in 2 ways, for example, as 45981961 + 1515361 = 6781^2 + 1231^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 2204 + ... + 9992.

Almost surely, 2^47497322 is an apocalyptic number.

47497322 is a deficient number, since it is larger than the sum of its proper divisors (23781178).

47497322 is a wasteful number, since it uses less digits than its factorization.

47497322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10840.

The product of its digits is 84672, while the sum is 38.

The square root of 47497322 is about 6891.8300907669. The cubic root of 47497322 is about 362.1510160186.

The spelling of 47497322 in words is "forty-seven million, four hundred ninety-seven thousand, three hundred twenty-two".