4242567 has 40 divisors (see below), whose sum is σ = 7170560. Its totient is φ = 2222640.

The previous prime is 4242551. The next prime is 4242569. The reversal of 4242567 is 7652424.

It is not a de Polignac number, because 4242567 - 2⁴ = 4242551 is a prime.

It is a Duffinian number.

Its product of digits (13440) is a multiple of the sum of its prime divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242569) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 136842 + ... + 136872.

It is an arithmetic number, because the mean of its divisors is an integer number (179264).

Almost surely, 2^4242567 is an apocalyptic number.

4242567 is a deficient number, since it is larger than the sum of its proper divisors (2927993).

4242567 is an equidigital number, since it uses as much as digits as its factorization.

4242567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 60 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 4242567 is about 2059.7492565844. The cubic root of 4242567 is about 161.8861034507.

The spelling of 4242567 in words is "four million, two hundred forty-two thousand, five hundred sixty-seven".