42339774 has 16 divisors (see below), whose sum is σ = 84824208. Its totient is φ = 14089152.

The previous prime is 42339751. The next prime is 42339799. The reversal of 42339774 is 47793324.

42339774 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 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, 2017 + ... + 9420.

It is an arithmetic number, because the mean of its divisors is an integer number (5301513).

Almost surely, 2^42339774 is an apocalyptic number.

42339774 is an abundant number, since it is smaller than the sum of its proper divisors (42484434).

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

42339774 is a wasteful number, since it uses less digits than its factorization.

42339774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12059.

The product of its digits is 127008, while the sum is 39.

The square root of 42339774 is about 6506.9020278470. The cubic root of 42339774 is about 348.5375000730.

The spelling of 42339774 in words is "forty-two million, three hundred thirty-nine thousand, seven hundred seventy-four".