42445414 has 16 divisors (see below), whose sum is σ = 71151696. Its totient is φ = 18822400.

The previous prime is 42445409. The next prime is 42445451. The reversal of 42445414 is 41454424.

42445414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42445414² = 3603226339262792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22627 + ... + 24430.

It is an arithmetic number, because the mean of its divisors is an integer number (4446981).

Almost surely, 2^42445414 is an apocalyptic number.

42445414 is a deficient number, since it is larger than the sum of its proper divisors (28706282).

42445414 is a wasteful number, since it uses less digits than its factorization.

42445414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47111.

The product of its digits is 10240, while the sum is 28.

The square root of 42445414 is about 6515.0145049723. The cubic root of 42445414 is about 348.8271325564.

Adding to 42445414 its reverse (41454424), we get a palindrome (83899838).

The spelling of 42445414 in words is "forty-two million, four hundred forty-five thousand, four hundred fourteen".