4242492 has 36 divisors (see below), whose sum is σ = 10797696. Its totient is φ = 1404480.

The previous prime is 4242473. The next prime is 4242517. The reversal of 4242492 is 2942424.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6568 + ... + 7184.

It is an arithmetic number, because the mean of its divisors is an integer number (299936).

Almost surely, 2^4242492 is an apocalyptic number.

It is an amenable number.

4242492 is an abundant number, since it is smaller than the sum of its proper divisors (6555204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4242492 is a wasteful number, since it uses less digits than its factorization.

4242492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 813 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4242492 is about 2059.7310504044. The cubic root of 4242492 is about 161.8851495055.

It can be divided in two parts, 424 and 2492, that added together give a square (2916 = 54²).

The spelling of 4242492 in words is "four million, two hundred forty-two thousand, four hundred ninety-two".