43126964 has 6 divisors (see below), whose sum is σ = 75472194. Its totient is φ = 21563480.

The previous prime is 43126933. The next prime is 43126991. The reversal of 43126964 is 46962134.

It can be written as a sum of positive squares in only one way, i.e., 35880100 + 7246864 = 5990^2 + 2692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5390867 + ... + 5390874.

It is an arithmetic number, because the mean of its divisors is an integer number (12578699).

Almost surely, 2^43126964 is an apocalyptic number.

It is an amenable number.

43126964 is a deficient number, since it is larger than the sum of its proper divisors (32345230).

43126964 is a wasteful number, since it uses less digits than its factorization.

43126964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10781745 (or 10781743 counting only the distinct ones).

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

The square root of 43126964 is about 6567.1123029837. The cubic root of 43126964 is about 350.6842776379.

The spelling of 43126964 in words is "forty-three million, one hundred twenty-six thousand, nine hundred sixty-four".