4202045 has 8 divisors (see below), whose sum is σ = 5059680. Its totient is φ = 3350160.

The previous prime is 4202027. The next prime is 4202047. The reversal of 4202045 is 5402024.

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

It is not a de Polignac number, because 4202045 - 2⁸ = 4201789 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 2³ + 0 + 2⁹ + 0 + 4¹¹ + 5⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386 + ... + 2924.

It is an arithmetic number, because the mean of its divisors is an integer number (632460).

Almost surely, 2^4202045 is an apocalyptic number.

It is an amenable number.

4202045 is a deficient number, since it is larger than the sum of its proper divisors (857635).

4202045 is a wasteful number, since it uses less digits than its factorization.

4202045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4202045 is about 2049.8890213863. The cubic root of 4202045 is about 161.3690465566.

Adding to 4202045 its reverse (5402024), we get a palindrome (9604069).

The spelling of 4202045 in words is "four million, two hundred two thousand, forty-five".