4249842 has 16 divisors (see below), whose sum is σ = 8527680. Its totient is φ = 1411952.

The previous prime is 4249831. The next prime is 4249853. The reversal of 4249842 is 2489424.

It is an interprime number because it is at equal distance from previous prime (4249831) and next prime (4249853).

It is a super-2 number, since 2×4249842² = 36122314049928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168 + ... + 3140.

It is an arithmetic number, because the mean of its divisors is an integer number (532980).

Almost surely, 2^4249842 is an apocalyptic number.

4249842 is an abundant number, since it is smaller than the sum of its proper divisors (4277838).

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

4249842 is a wasteful number, since it uses less digits than its factorization.

4249842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337.

The product of its digits is 18432, while the sum is 33.

The square root of 4249842 is about 2061.5144918239. The cubic root of 4249842 is about 161.9785827501.

The spelling of 4249842 in words is "four million, two hundred forty-nine thousand, eight hundred forty-two".