42454322 has 24 divisors (see below), whose sum is σ = 67885056. Its totient is φ = 19908504.

The previous prime is 42454267. The next prime is 42454327. The reversal of 42454322 is 22345424.

It is a happy number.

42454322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42454291 and 42454300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42454327) 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 in 11 ways as a sum of consecutive naturals, for example, 91463 + ... + 91925.

It is an arithmetic number, because the mean of its divisors is an integer number (2828544).

Almost surely, 2^42454322 is an apocalyptic number.

42454322 is a deficient number, since it is larger than the sum of its proper divisors (25430734).

42454322 is a wasteful number, since it uses less digits than its factorization.

42454322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 611 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 42454322 is about 6515.6981206928. The cubic root of 42454322 is about 348.8515335808.

Adding to 42454322 its reverse (22345424), we get a palindrome (64799746).

The spelling of 42454322 in words is "forty-two million, four hundred fifty-four thousand, three hundred twenty-two".