32442427 has 2 divisors, whose sum is σ = 32442428. Its totient is φ = 32442426.

The previous prime is 32442419. The next prime is 32442457. The reversal of 32442427 is 72424423.

It is a weak prime.

It is an emirp because it is prime and its reverse (72424423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32442427 - 2³ = 32442419 is a prime.

It is a super-2 number, since 2×32442427² = 2105022139300658, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32442395 and 32442404.

It is not a weakly prime, because it can be changed into another prime (32442407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16221213 + 16221214.

It is an arithmetic number, because the mean of its divisors is an integer number (16221214).

Almost surely, 2^32442427 is an apocalyptic number.

32442427 is a deficient number, since it is larger than the sum of its proper divisors (1).

32442427 is an equidigital number, since it uses as much as digits as its factorization.

32442427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 28.

The square root of 32442427 is about 5695.8254011162. The cubic root of 32442427 is about 318.9366625758.

It can be divided in two parts, 3244 and 2427, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 32442427 in words is "thirty-two million, four hundred forty-two thousand, four hundred twenty-seven".