43148316 has 48 divisors (see below), whose sum is σ = 107125760. Its totient is φ = 13478400.

The previous prime is 43148263. The next prime is 43148321. The reversal of 43148316 is 61384134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21141 + ... + 23091.

Almost surely, 2^43148316 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 43148316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53562880).

43148316 is an abundant number, since it is smaller than the sum of its proper divisors (63977444).

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

43148316 is a wasteful number, since it uses less digits than its factorization.

43148316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074 (or 2072 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 43148316 is about 6568.7377782950. The cubic root of 43148316 is about 350.7421422513.

The spelling of 43148316 in words is "forty-three million, one hundred forty-eight thousand, three hundred sixteen".