42926742 has 24 divisors (see below), whose sum is σ = 94320720. Its totient is φ = 14106960.

The previous prime is 42926731. The next prime is 42926743. The reversal of 42926742 is 24762924.

It is a junction number, because it is equal to n+sod(n) for n = 42926697 and 42926706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42926743) 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 in 11 ways as a sum of consecutive naturals, for example, 15517 + ... + 18072.

It is an arithmetic number, because the mean of its divisors is an integer number (3930030).

Almost surely, 2^42926742 is an apocalyptic number.

42926742 is an abundant number, since it is smaller than the sum of its proper divisors (51393978).

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

42926742 is a wasteful number, since it uses less digits than its factorization.

42926742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33668 (or 33665 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 42926742 is about 6551.8502730145. The cubic root of 42926742 is about 350.1407379583.

The spelling of 42926742 in words is "forty-two million, nine hundred twenty-six thousand, seven hundred forty-two".