42427334 has 4 divisors (see below), whose sum is σ = 63641004. Its totient is φ = 21213666.

The previous prime is 42427331. The next prime is 42427337. The reversal of 42427334 is 43372424.

42427334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42427331) and next prime (42427337).

It is a junction number, because it is equal to n+sod(n) for n = 42427297 and 42427306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42427331) 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 as a sum of consecutive naturals, namely, 10606832 + ... + 10606835.

It is an arithmetic number, because the mean of its divisors is an integer number (15910251).

Almost surely, 2^42427334 is an apocalyptic number.

42427334 is a deficient number, since it is larger than the sum of its proper divisors (21213670).

42427334 is a wasteful number, since it uses less digits than its factorization.

42427334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21213669.

The product of its digits is 16128, while the sum is 29.

The square root of 42427334 is about 6513.6267931161. The cubic root of 42427334 is about 348.7775968535. Note that the first 3 decimals are identical.

Adding to 42427334 its reverse (43372424), we get a palindrome (85799758).

The spelling of 42427334 in words is "forty-two million, four hundred twenty-seven thousand, three hundred thirty-four".