43134938 has 16 divisors (see below), whose sum is σ = 80668224. Its totient is φ = 16805760.

The previous prime is 43134937. The next prime is 43134943. The reversal of 43134938 is 83943134.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43134898 and 43134907.

It is not an unprimeable number, because it can be changed into a prime (43134937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139895 + ... + 140202.

It is an arithmetic number, because the mean of its divisors is an integer number (5041764).

Almost surely, 2^43134938 is an apocalyptic number.

43134938 is a deficient number, since it is larger than the sum of its proper divisors (37533286).

43134938 is a wasteful number, since it uses less digits than its factorization.

43134938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280117.

The product of its digits is 31104, while the sum is 35.

The square root of 43134938 is about 6567.7193910824. The cubic root of 43134938 is about 350.7058896708.

The spelling of 43134938 in words is "forty-three million, one hundred thirty-four thousand, nine hundred thirty-eight".