4042337 has 4 divisors (see below), whose sum is σ = 4353300. Its totient is φ = 3731376.

The previous prime is 4042333. The next prime is 4042343. The reversal of 4042337 is 7332404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1957201 + 2085136 = 1399^2 + 1444^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042337 - 2² = 4042333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155462 + ... + 155487.

It is an arithmetic number, because the mean of its divisors is an integer number (1088325).

Almost surely, 2^4042337 is an apocalyptic number.

It is an amenable number.

4042337 is a deficient number, since it is larger than the sum of its proper divisors (310963).

4042337 is a wasteful number, since it uses less digits than its factorization.

4042337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310962.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 4042337 is about 2010.5563906541. The cubic root of 4042337 is about 159.2981891564.

The spelling of 4042337 in words is "four million, forty-two thousand, three hundred thirty-seven".