4042288 has 20 divisors (see below), whose sum is σ = 8244760. Its totient is φ = 1914624.

The previous prime is 4042271. The next prime is 4042303. The reversal of 4042288 is 8822404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6345 + ... + 6952.

It is an arithmetic number, because the mean of its divisors is an integer number (412238).

Almost surely, 2^4042288 is an apocalyptic number.

It is an amenable number.

4042288 is an abundant number, since it is smaller than the sum of its proper divisors (4202472).

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

4042288 is a wasteful number, since it uses less digits than its factorization.

4042288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13324 (or 13318 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 4042288 is about 2010.5442049356. The cubic root of 4042288 is about 159.2975454988.

The spelling of 4042288 in words is "four million, forty-two thousand, two hundred eighty-eight".