42670110 has 64 divisors (see below), whose sum is σ = 118992384. Its totient is φ = 9590400.

The previous prime is 42670109. The next prime is 42670127. The reversal of 42670110 is 1107624.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 11145 + ... + 14475.

It is an arithmetic number, because the mean of its divisors is an integer number (1859256).

Almost surely, 2^42670110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42670110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59496192).

42670110 is an abundant number, since it is smaller than the sum of its proper divisors (76322274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42670110 is a wasteful number, since it uses less digits than its factorization.

42670110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 42670110 is about 6532.2362174067. The cubic root of 42670110 is about 349.4415857315.

Adding to 42670110 its reverse (1107624), we get a palindrome (43777734).

The spelling of 42670110 in words is "forty-two million, six hundred seventy thousand, one hundred ten".