42110355 has 96 divisors (see below), whose sum is σ = 85100544. Its totient is φ = 17681664.

The previous prime is 42110347. The next prime is 42110381. The reversal of 42110355 is 55301124.

It is not a de Polignac number, because 42110355 - 2³ = 42110347 is a prime.

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

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 95 ways as a sum of consecutive naturals, for example, 794509 + ... + 794561.

It is an arithmetic number, because the mean of its divisors is an integer number (886464).

Almost surely, 2^42110355 is an apocalyptic number.

42110355 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

42110355 is a wasteful number, since it uses less digits than its factorization.

42110355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 42110355 is about 6489.2491861540. The cubic root of 42110355 is about 347.9068402370.

Adding to 42110355 its reverse (55301124), we get a palindrome (97411479).

The spelling of 42110355 in words is "forty-two million, one hundred ten thousand, three hundred fifty-five".