42761426 has 8 divisors (see below), whose sum is σ = 67915260. Its totient is φ = 20123008.

The previous prime is 42761417. The next prime is 42761473. The reversal of 42761426 is 62416724.

42761426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 34633225 + 8128201 = 5885^2 + 2851^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 42761392 and 42761401.

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 3 ways as a sum of consecutive naturals, for example, 628811 + ... + 628878.

Almost surely, 2^42761426 is an apocalyptic number.

42761426 is a deficient number, since it is larger than the sum of its proper divisors (25153834).

42761426 is a wasteful number, since it uses less digits than its factorization.

42761426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257708.

The product of its digits is 16128, while the sum is 32.

The square root of 42761426 is about 6539.2221249932. Note that the first 3 decimals coincide. The cubic root of 42761426 is about 349.6906818176.

The spelling of 42761426 in words is "forty-two million, seven hundred sixty-one thousand, four hundred twenty-six".