47125620 has 72 divisors (see below), whose sum is σ = 149175936. Its totient is φ = 12019392.

The previous prime is 47125619. The next prime is 47125627. The reversal of 47125620 is 2652174.

47125620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47125627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1552 + ... + 9831.

It is an arithmetic number, because the mean of its divisors is an integer number (2071888).

Almost surely, 2^47125620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47125620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74587968).

47125620 is an abundant number, since it is smaller than the sum of its proper divisors (102050316).

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

47125620 is a wasteful number, since it uses less digits than its factorization.

47125620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11421 (or 11416 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 47125620 is about 6864.8102668610. The cubic root of 47125620 is about 361.2038402406.

Adding to 47125620 its reverse (2652174), we get a palindrome (49777794).

The spelling of 47125620 in words is "forty-seven million, one hundred twenty-five thousand, six hundred twenty".