42060626 has 4 divisors (see below), whose sum is σ = 63090942. Its totient is φ = 21030312.

The previous prime is 42060617. The next prime is 42060631. The reversal of 42060626 is 62606024.

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

It can be written as a sum of positive squares in only one way, i.e., 38254225 + 3806401 = 6185^2 + 1951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42060595 and 42060604.

It is an unprimeable number.

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, 10515155 + ... + 10515158.

Almost surely, 2^42060626 is an apocalyptic number.

42060626 is a deficient number, since it is larger than the sum of its proper divisors (21030316).

42060626 is a wasteful number, since it uses less digits than its factorization.

42060626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21030315.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 42060626 is about 6485.4164091444. The cubic root of 42060626 is about 347.7698361350.

The spelling of 42060626 in words is "forty-two million, sixty thousand, six hundred twenty-six".