47152120 has 16 divisors (see below), whose sum is σ = 106092360. Its totient is φ = 18860832.

The previous prime is 47152099. The next prime is 47152159. The reversal of 47152120 is 2125174.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47152091 and 47152100.

It is a congruent number.

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, 589362 + ... + 589441.

Almost surely, 2^47152120 is an apocalyptic number.

47152120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47152120 is an abundant number, since it is smaller than the sum of its proper divisors (58940240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47152120 is a wasteful number, since it uses less digits than its factorization.

47152120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178814 (or 1178810 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 47152120 is about 6866.7401290569. The cubic root of 47152120 is about 361.2715324226.

Adding to 47152120 its reverse (2125174), we get a palindrome (49277294).

The spelling of 47152120 in words is "forty-seven million, one hundred fifty-two thousand, one hundred twenty".