42609010 has 8 divisors (see below), whose sum is σ = 76696236. Its totient is φ = 17043600.

The previous prime is 42608999. The next prime is 42609013. The reversal of 42609010 is 1090624.

It can be written as a sum of positive squares in 2 ways, for example, as 40921609 + 1687401 = 6397^2 + 1299^2 .

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 (42609013) 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 3 ways as a sum of consecutive naturals, for example, 2130441 + ... + 2130460.

Almost surely, 2^42609010 is an apocalyptic number.

42609010 is a deficient number, since it is larger than the sum of its proper divisors (34087226).

42609010 is a wasteful number, since it uses less digits than its factorization.

42609010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260908.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 42609010 is about 6527.5577362441. The cubic root of 42609010 is about 349.2747157617.

Adding to 42609010 its reverse (1090624), we get a palindrome (43699634).

The spelling of 42609010 in words is "forty-two million, six hundred nine thousand, ten".