4200102 has 24 divisors (see below), whose sum is σ = 9579960. Its totient is φ = 1326240.

The previous prime is 4200073. The next prime is 4200103. The reversal of 4200102 is 2010024.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5799 + ... + 6482.

It is an arithmetic number, because the mean of its divisors is an integer number (399165).

Almost surely, 2^4200102 is an apocalyptic number.

4200102 is an abundant number, since it is smaller than the sum of its proper divisors (5379858).

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

4200102 is a wasteful number, since it uses less digits than its factorization.

4200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12308 (or 12305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 4200102 is about 2049.4150384927. The cubic root of 4200102 is about 161.3441707008.

Adding to 4200102 its reverse (2010024), we get a palindrome (6210126).

The spelling of 4200102 in words is "four million, two hundred thousand, one hundred two".