4202005 has 8 divisors (see below), whose sum is σ = 5054112. Its totient is φ = 3353808.

The previous prime is 4201969. The next prime is 4202017. The reversal of 4202005 is 5002024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4202005 - 2⁹ = 4201493 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2562 + ... + 3868.

It is an arithmetic number, because the mean of its divisors is an integer number (631764).

Almost surely, 2^4202005 is an apocalyptic number.

It is an amenable number.

4202005 is a deficient number, since it is larger than the sum of its proper divisors (852107).

4202005 is a wasteful number, since it uses less digits than its factorization.

4202005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 4202005 is about 2049.8792647373. The cubic root of 4202005 is about 161.3685345216.

Adding to 4202005 its reverse (5002024), we get a palindrome (9204029).

The spelling of 4202005 in words is "four million, two hundred two thousand, five".