43022957 has 2 divisors, whose sum is σ = 43022958. Its totient is φ = 43022956.

The previous prime is 43022951. The next prime is 43022963. The reversal of 43022957 is 75922034.

It is a happy number.

43022957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (43022951) and next prime (43022963).

It can be written as a sum of positive squares in only one way, i.e., 42588676 + 434281 = 6526^2 + 659^2 .

It is a cyclic number.

It is not a de Polignac number, because 43022957 - 2²⁰ = 41974381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43022951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21511478 + 21511479.

It is an arithmetic number, because the mean of its divisors is an integer number (21511479).

Almost surely, 2^43022957 is an apocalyptic number.

It is an amenable number.

43022957 is a deficient number, since it is larger than the sum of its proper divisors (1).

43022957 is an equidigital number, since it uses as much as digits as its factorization.

43022957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 43022957 is about 6559.1887455691. The cubic root of 43022957 is about 350.4021418530.

The spelling of 43022957 in words is "forty-three million, twenty-two thousand, nine hundred fifty-seven".