4242469 has 24 divisors (see below), whose sum is σ = 5712768. Its totient is φ = 3104640.

The previous prime is 4242461. The next prime is 4242473. The reversal of 4242469 is 9642424.

It is not a de Polignac number, because 4242469 - 2³ = 4242461 is a prime.

It is a super-2 number, since 2×4242469² = 35997086431922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4 + 2³ + 4⁴ + 2⁹ + 4¹¹ + 6⁶ + 9³ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4242469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8932 + ... + 9394.

It is an arithmetic number, because the mean of its divisors is an integer number (238032).

Almost surely, 2^4242469 is an apocalyptic number.

4242469 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4242469 is a deficient number, since it is larger than the sum of its proper divisors (1470299).

4242469 is a wasteful number, since it uses less digits than its factorization.

4242469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 498 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 4242469 is about 2059.7254671436. The cubic root of 4242469 is about 161.8848569600.

The spelling of 4242469 in words is "four million, two hundred forty-two thousand, four hundred sixty-nine".