4242355 has 8 divisors (see below), whose sum is σ = 5482512. Its totient is φ = 3132768.

The previous prime is 4242353. The next prime is 4242391. The reversal of 4242355 is 5532424.

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 4242355 - 2¹ = 4242353 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 2¹³ + 4⁵ + 2²² + 3⁸ + 5⁶ + 5⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242353) 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, 32569 + ... + 32698.

It is an arithmetic number, because the mean of its divisors is an integer number (685314).

Almost surely, 2^4242355 is an apocalyptic number.

4242355 is a deficient number, since it is larger than the sum of its proper divisors (1240157).

4242355 is a wasteful number, since it uses less digits than its factorization.

4242355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65285.

The product of its digits is 4800, while the sum is 25.

The square root of 4242355 is about 2059.6977933668. The cubic root of 4242355 is about 161.8834069366.

Adding to 4242355 its product of digits (4800), we get a triangular number (4247155 = T₂₉₁₄).

Adding to 4242355 its reverse (5532424), we get a palindrome (9774779).

The spelling of 4242355 in words is "four million, two hundred forty-two thousand, three hundred fifty-five".