42310074 has 16 divisors (see below), whose sum is σ = 89074080. Its totient is φ = 13361040.

The previous prime is 42310069. The next prime is 42310097. The reversal of 42310074 is 47001324.

42310074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42310074.

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, 185457 + ... + 185684.

It is an arithmetic number, because the mean of its divisors is an integer number (5567130).

Almost surely, 2^42310074 is an apocalyptic number.

42310074 is an abundant number, since it is smaller than the sum of its proper divisors (46764006).

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

42310074 is a wasteful number, since it uses less digits than its factorization.

42310074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371165.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 42310074 is about 6504.6194354474. The cubic root of 42310074 is about 348.4559850329.

Adding to 42310074 its reverse (47001324), we get a palindrome (89311398).

The spelling of 42310074 in words is "forty-two million, three hundred ten thousand, seventy-four".