42337742 has 4 divisors (see below), whose sum is σ = 63506616. Its totient is φ = 21168870.

The previous prime is 42337703. The next prime is 42337747. The reversal of 42337742 is 24773324.

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

It is a junction number, because it is equal to n+sod(n) for n = 42337699 and 42337708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42337747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10584434 + ... + 10584437.

It is an arithmetic number, because the mean of its divisors is an integer number (15876654).

Almost surely, 2^42337742 is an apocalyptic number.

42337742 is a deficient number, since it is larger than the sum of its proper divisors (21168874).

42337742 is a wasteful number, since it uses less digits than its factorization.

42337742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21168873.

The product of its digits is 28224, while the sum is 32.

The square root of 42337742 is about 6506.7458840806. The cubic root of 42337742 is about 348.5319242321.

The spelling of 42337742 in words is "forty-two million, three hundred thirty-seven thousand, seven hundred forty-two".