32243047 has 2 divisors, whose sum is σ = 32243048. Its totient is φ = 32243046.

The previous prime is 32242997. The next prime is 32243083. The reversal of 32243047 is 74034223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32243047 - 2¹⁵ = 32210279 is a prime.

It is a super-2 number, since 2×32243047² = 2079228159688418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32243647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16121523 + 16121524.

It is an arithmetic number, because the mean of its divisors is an integer number (16121524).

Almost surely, 2^32243047 is an apocalyptic number.

32243047 is a deficient number, since it is larger than the sum of its proper divisors (1).

32243047 is an equidigital number, since it uses as much as digits as its factorization.

32243047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 32243047 is about 5678.2961352857. The cubic root of 32243047 is about 318.2819611980.

It can be divided in two parts, 3224 and 3047, that multiplied together give a triangular number (9823528 = T₄₄₃₂).

The spelling of 32243047 in words is "thirty-two million, two hundred forty-three thousand, forty-seven".