4260042 has 24 divisors (see below), whose sum is σ = 9549540. Its totient is φ = 1370880.

The previous prime is 4260041. The next prime is 4260043. The reversal of 4260042 is 2400624.

It is an interprime number because it is at equal distance from previous prime (4260041) and next prime (4260043).

It can be written as a sum of positive squares in 2 ways, for example, as 4247721 + 12321 = 2061^2 + 111^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4259997 and 4260024.

It is not an unprimeable number, because it can be changed into a prime (4260041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3559 + ... + 4602.

Almost surely, 2^4260042 is an apocalyptic number.

4260042 is an abundant number, since it is smaller than the sum of its proper divisors (5289498).

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

4260042 is a wasteful number, since it uses less digits than its factorization.

4260042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8198 (or 8195 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4260042 is about 2063.9869185632. The cubic root of 4260042 is about 162.1080668979.

Adding to 4260042 its reverse (2400624), we get a palindrome (6660666).

The spelling of 4260042 in words is "four million, two hundred sixty thousand, forty-two".