47155204 has 6 divisors (see below), whose sum is σ = 82521614. Its totient is φ = 23577600.

The previous prime is 47155201. The next prime is 47155231. The reversal of 47155204 is 40255174.

It can be written as a sum of positive squares in only one way, i.e., 46895104 + 260100 = 6848^2 + 510^2 .

It is a super-2 number, since 2×47155204² = 4447226528563232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47155201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5894397 + ... + 5894404.

Almost surely, 2^47155204 is an apocalyptic number.

It is an amenable number.

47155204 is a deficient number, since it is larger than the sum of its proper divisors (35366410).

47155204 is a wasteful number, since it uses less digits than its factorization.

47155204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11788805 (or 11788803 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 47155204 is about 6866.9646860895. The cubic root of 47155204 is about 361.2794086123.

The spelling of 47155204 in words is "forty-seven million, one hundred fifty-five thousand, two hundred four".