47124500 has 36 divisors (see below), whose sum is σ = 103256244. Its totient is φ = 18788400.

The previous prime is 47124491. The next prime is 47124509. The reversal of 47124500 is 542174.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (47124491) and next prime (47124509).

It can be written as a sum of positive squares in 2 ways, for example, as 1507984 + 45616516 = 1228^2 + 6754^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47124509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153347 + ... + 153653.

It is an arithmetic number, because the mean of its divisors is an integer number (2868229).

Almost surely, 2^47124500 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 47124500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51628122).

47124500 is an abundant number, since it is smaller than the sum of its proper divisors (56131744).

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

47124500 is an equidigital number, since it uses as much as digits as its factorization.

47124500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 47124500 is about 6864.7286909244. The cubic root of 47124500 is about 361.2009787291.

Adding to 47124500 its reverse (542174), we get a palindrome (47666674).

The spelling of 47124500 in words is "forty-seven million, one hundred twenty-four thousand, five hundred".