42311106 has 32 divisors (see below), whose sum is σ = 94665600. Its totient is φ = 14007600.

The previous prime is 42311089. The next prime is 42311107. The reversal of 42311106 is 60111324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (42311107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5560 + ... + 10748.

It is an arithmetic number, because the mean of its divisors is an integer number (2958300).

Almost surely, 2^42311106 is an apocalyptic number.

42311106 is an abundant number, since it is smaller than the sum of its proper divisors (52354494).

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

42311106 is a wasteful number, since it uses less digits than its factorization.

42311106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351 (or 5345 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 42311106 is about 6504.6987632019. The cubic root of 42311106 is about 348.4588181143.

The spelling of 42311106 in words is "forty-two million, three hundred eleven thousand, one hundred six".