42023742 has 8 divisors (see below), whose sum is σ = 84047496. Its totient is φ = 14007912.

The previous prime is 42023741. The next prime is 42023743. The reversal of 42023742 is 24732024.

42023742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42023741) and next prime (42023743).

It is a sphenic number, since it is the product of 3 distinct primes.

42023742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42023741) 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 3 ways as a sum of consecutive naturals, for example, 3501973 + ... + 3501984.

It is an arithmetic number, because the mean of its divisors is an integer number (10505937).

Almost surely, 2^42023742 is an apocalyptic number.

42023742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42023742 is a wasteful number, since it uses less digits than its factorization.

42023742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003962.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 42023742 is about 6482.5721746850. The cubic root of 42023742 is about 347.6681504243.

Adding to 42023742 its reverse (24732024), we get a palindrome (66755766).

The spelling of 42023742 in words is "forty-two million, twenty-three thousand, seven hundred forty-two".