42427038 has 16 divisors (see below), whose sum is σ = 89320320. Its totient is φ = 13397976.

The previous prime is 42427037. The next prime is 42427043. The reversal of 42427038 is 83072424.

42427038 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 = 42426996 and 42427014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42427037) 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 7 ways as a sum of consecutive naturals, for example, 185970 + ... + 186197.

It is an arithmetic number, because the mean of its divisors is an integer number (5582520).

Almost surely, 2^42427038 is an apocalyptic number.

42427038 is an abundant number, since it is smaller than the sum of its proper divisors (46893282).

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

42427038 is a wasteful number, since it uses less digits than its factorization.

42427038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372191.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 42427038 is about 6513.6040714799. The cubic root of 42427038 is about 348.7767857537.

The spelling of 42427038 in words is "forty-two million, four hundred twenty-seven thousand, thirty-eight".