43125736 has 48 divisors (see below), whose sum is σ = 89742240. Its totient is φ = 19388160.

The previous prime is 43125703. The next prime is 43125749. The reversal of 43125736 is 63752134.

It is a junction number, because it is equal to n+sod(n) for n = 43125698 and 43125707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52771 + ... + 53581.

It is an arithmetic number, because the mean of its divisors is an integer number (1869630).

Almost surely, 2^43125736 is an apocalyptic number.

43125736 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

43125736 is an abundant number, since it is smaller than the sum of its proper divisors (46616504).

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

43125736 is a wasteful number, since it uses less digits than its factorization.

43125736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 853 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 43125736 is about 6567.0188061250. The cubic root of 43125736 is about 350.6809491372.

The spelling of 43125736 in words is "forty-three million, one hundred twenty-five thousand, seven hundred thirty-six".