8148474 has 48 divisors (see below), whose sum is σ = 19319040. Its totient is φ = 2471040.

The previous prime is 8148467. The next prime is 8148487. The reversal of 8148474 is 4748418.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9057 + ... + 9915.

It is an arithmetic number, because the mean of its divisors is an integer number (402480).

Almost surely, 2^8148474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8148474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9659520).

8148474 is an abundant number, since it is smaller than the sum of its proper divisors (11170566).

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

8148474 is a wasteful number, since it uses less digits than its factorization.

8148474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 912 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 8148474 is about 2854.5532049692. The cubic root of 8148474 is about 201.2297069414.

The spelling of 8148474 in words is "eight million, one hundred forty-eight thousand, four hundred seventy-four".