42454424 has 16 divisors (see below), whose sum is σ = 80497800. Its totient is φ = 20988352.

The previous prime is 42454411. The next prime is 42454427. The reversal of 42454424 is 42445424.

42454424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42454427) 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 3 ways as a sum of consecutive naturals, for example, 29102 + ... + 30525.

Almost surely, 2^42454424 is an apocalyptic number.

It is an amenable number.

42454424 is a deficient number, since it is larger than the sum of its proper divisors (38043376).

42454424 is a wasteful number, since it uses less digits than its factorization.

42454424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59722 (or 59718 counting only the distinct ones).

The product of its digits is 20480, while the sum is 29.

The square root of 42454424 is about 6515.7059479384. The cubic root of 42454424 is about 348.8518129620.

Adding to 42454424 its reverse (42445424), we get a palindrome (84899848).

The spelling of 42454424 in words is "forty-two million, four hundred fifty-four thousand, four hundred twenty-four".