4242045 has 16 divisors (see below), whose sum is σ = 6814080. Its totient is φ = 2253504.

The previous prime is 4242031. The next prime is 4242059. The reversal of 4242045 is 5402424.

4242045 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4242031) and next prime (4242059).

It is not a de Polignac number, because 4242045 - 2¹⁰ = 4241021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5472 + ... + 6198.

It is an arithmetic number, because the mean of its divisors is an integer number (425880).

Almost surely, 2^4242045 is an apocalyptic number.

It is an amenable number.

4242045 is a deficient number, since it is larger than the sum of its proper divisors (2572035).

4242045 is a wasteful number, since it uses less digits than its factorization.

4242045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 4242045 is about 2059.6225382336. The cubic root of 4242045 is about 161.8794637589.

Adding to 4242045 its reverse (5402424), we get a palindrome (9644469).

The spelling of 4242045 in words is "four million, two hundred forty-two thousand, forty-five".