42412434 has 16 divisors (see below), whose sum is σ = 87117888. Its totient is φ = 13755312.

The previous prime is 42412421. The next prime is 42412481. The reversal of 42412434 is 43421424.

It is a happy number.

It is a super-3 number, since 3×42412434³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 95302 + ... + 95745.

It is an arithmetic number, because the mean of its divisors is an integer number (5444868).

Almost surely, 2^42412434 is an apocalyptic number.

42412434 is an abundant number, since it is smaller than the sum of its proper divisors (44705454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42412434 is a wasteful number, since it uses less digits than its factorization.

42412434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191089.

The product of its digits is 3072, while the sum is 24.

The square root of 42412434 is about 6512.4829366379. The cubic root of 42412434 is about 348.7367631569.

Adding to 42412434 its reverse (43421424), we get a palindrome (85833858).

The spelling of 42412434 in words is "forty-two million, four hundred twelve thousand, four hundred thirty-four".