4042250 has 64 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 1425600.

The previous prime is 4042249. The next prime is 4042253. The reversal of 4042250 is 522404.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109232 + ... + 109268.

It is an arithmetic number, because the mean of its divisors is an integer number (133380).

Almost surely, 2^4042250 is an apocalyptic number.

4042250 is an abundant number, since it is smaller than the sum of its proper divisors (4494070).

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

4042250 is a wasteful number, since it uses less digits than its factorization.

4042250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4042250 is about 2010.5347547357. The cubic root of 4042250 is about 159.2970463321.

Adding to 4042250 its reverse (522404), we get a palindrome (4564654).

It can be divided in two parts, 40 and 42250, that multiplied together give a square (1690000 = 1300²).

The spelling of 4042250 in words is "four million, forty-two thousand, two hundred fifty".