47573122 has 4 divisors (see below), whose sum is σ = 71359686. Its totient is φ = 23786560.

The previous prime is 47573117. The next prime is 47573129. The reversal of 47573122 is 22137574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22137574 = 2 ⋅11068787.

It can be written as a sum of positive squares in only one way, i.e., 27133681 + 20439441 = 5209^2 + 4521^2 .

It is not an unprimeable number, because it can be changed into a prime (47573129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11893279 + ... + 11893282.

Almost surely, 2^47573122 is an apocalyptic number.

47573122 is a deficient number, since it is larger than the sum of its proper divisors (23786564).

47573122 is a wasteful number, since it uses less digits than its factorization.

47573122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23786563.

The product of its digits is 11760, while the sum is 31.

The square root of 47573122 is about 6897.3271634743. The cubic root of 47573122 is about 362.3435634152.

The spelling of 47573122 in words is "forty-seven million, five hundred seventy-three thousand, one hundred twenty-two".