47470024 has 48 divisors (see below), whose sum is σ = 104857200. Its totient is φ = 20085408.

The previous prime is 47470009. The next prime is 47470039. The reversal of 47470024 is 42007474.

It is an interprime number because it is at equal distance from previous prime (47470009) and next prime (47470039).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 47469974 and 47470001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31807 + ... + 33265.

It is an arithmetic number, because the mean of its divisors is an integer number (2184525).

Almost surely, 2^47470024 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 47470024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52428600).

47470024 is an abundant number, since it is smaller than the sum of its proper divisors (57387176).

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

47470024 is a wasteful number, since it uses less digits than its factorization.

47470024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 47470024 is about 6889.8493452324. The cubic root of 47470024 is about 362.0816233838.

Adding to 47470024 its reverse (42007474), we get a palindrome (89477498).

The spelling of 47470024 in words is "forty-seven million, four hundred seventy thousand, twenty-four".