47204522 has 8 divisors (see below), whose sum is σ = 70919172. Its totient is φ = 23564800.

The previous prime is 47204477. The next prime is 47204561. The reversal of 47204522 is 22540274.

It can be written as a sum of positive squares in 2 ways, for example, as 46226401 + 978121 = 6799^2 + 989^2 .

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

It is a super-3 number, since 3×47204522³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47204491 and 47204500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17129 + ... + 19692.

Almost surely, 2^47204522 is an apocalyptic number.

47204522 is a deficient number, since it is larger than the sum of its proper divisors (23714650).

47204522 is a wasteful number, since it uses less digits than its factorization.

47204522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37464.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 47204522 is about 6870.5547083187. The cubic root of 47204522 is about 361.4053146161.

Adding to 47204522 its reverse (22540274), we get a palindrome (69744796).

The spelling of 47204522 in words is "forty-seven million, two hundred four thousand, five hundred twenty-two".