43022036 has 12 divisors (see below), whose sum is σ = 79717428. Its totient is φ = 20245632.

The previous prime is 43022027. The next prime is 43022047. The reversal of 43022036 is 63022034.

It can be written as a sum of positive squares in 2 ways, for example, as 13645636 + 29376400 = 3694^2 + 5420^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43021999 and 43022017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316271 + ... + 316406.

It is an arithmetic number, because the mean of its divisors is an integer number (6643119).

Almost surely, 2^43022036 is an apocalyptic number.

It is an amenable number.

43022036 is a deficient number, since it is larger than the sum of its proper divisors (36695392).

43022036 is a wasteful number, since it uses less digits than its factorization.

43022036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632698 (or 632696 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 43022036 is about 6559.1185383403. The cubic root of 43022036 is about 350.3996414618.

The spelling of 43022036 in words is "forty-three million, twenty-two thousand, thirty-six".