42113210 has 8 divisors (see below), whose sum is σ = 75803796. Its totient is φ = 16845280.

The previous prime is 42113173. The next prime is 42113219. The reversal of 42113210 is 1231124.

It can be written as a sum of positive squares in 2 ways, for example, as 42081169 + 32041 = 6487^2 + 179^2 .

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 (42113219) 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, 2105651 + ... + 2105670.

Almost surely, 2^42113210 is an apocalyptic number.

42113210 is a deficient number, since it is larger than the sum of its proper divisors (33690586).

42113210 is a wasteful number, since it uses less digits than its factorization.

42113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211328.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 42113210 is about 6489.4691616495. The cubic root of 42113210 is about 347.9147025279.

Adding to 42113210 its reverse (1231124), we get a palindrome (43344334).

It can be divided in two parts, 421 and 13210, that added together give a palindrome (13631).

The spelling of 42113210 in words is "forty-two million, one hundred thirteen thousand, two hundred ten".