42708626 has 8 divisors (see below), whose sum is σ = 64090764. Its totient is φ = 21345040.

The previous prime is 42708623. The next prime is 42708629. The reversal of 42708626 is 62680724.

42708626 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 (42708623) and next prime (42708629).

It can be written as a sum of positive squares in 2 ways, for example, as 42706225 + 2401 = 6535^2 + 49^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42708623) 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, 5996 + ... + 11016.

Almost surely, 2^42708626 is an apocalyptic number.

42708626 is a deficient number, since it is larger than the sum of its proper divisors (21382138).

42708626 is a wasteful number, since it uses less digits than its factorization.

42708626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9276.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 42708626 is about 6535.1837005550. The cubic root of 42708626 is about 349.5466947843.

It can be divided in two parts, 42708 and 626, that added together give a palindrome (43334).

The spelling of 42708626 in words is "forty-two million, seven hundred eight thousand, six hundred twenty-six".