42232469 has 2 divisors, whose sum is σ = 42232470. Its totient is φ = 42232468.

The previous prime is 42232457. The next prime is 42232481. The reversal of 42232469 is 96423224.

It is a balanced prime because it is at equal distance from previous prime (42232457) and next prime (42232481).

It can be written as a sum of positive squares in only one way, i.e., 25381444 + 16851025 = 5038^2 + 4105^2 .

It is a cyclic number.

It is not a de Polignac number, because 42232469 - 2⁸ = 42232213 is a prime.

It is a super-2 number, since 2×42232469² = 3567162875671922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42232499) by changing a digit.

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 as a sum of consecutive naturals, namely, 21116234 + 21116235.

It is an arithmetic number, because the mean of its divisors is an integer number (21116235).

Almost surely, 2^42232469 is an apocalyptic number.

It is an amenable number.

42232469 is a deficient number, since it is larger than the sum of its proper divisors (1).

42232469 is an equidigital number, since it uses as much as digits as its factorization.

42232469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 42232469 is about 6498.6513216205. The cubic root of 42232469 is about 348.2428090330.

The spelling of 42232469 in words is "forty-two million, two hundred thirty-two thousand, four hundred sixty-nine".