42816102 has 24 divisors (see below), whose sum is σ = 99613656. Its totient is φ = 12233088.

The previous prime is 42816097. The next prime is 42816119. The reversal of 42816102 is 20161824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72523 + ... + 73110.

It is an arithmetic number, because the mean of its divisors is an integer number (4150569).

Almost surely, 2^42816102 is an apocalyptic number.

42816102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42816102 is an abundant number, since it is smaller than the sum of its proper divisors (56797554).

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

42816102 is a wasteful number, since it uses less digits than its factorization.

42816102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145652 (or 145645 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 42816102 is about 6543.4014090532. The cubic root of 42816102 is about 349.8396598904.

Adding to 42816102 its reverse (20161824), we get a palindrome (62977926).

The spelling of 42816102 in words is "forty-two million, eight hundred sixteen thousand, one hundred two".