4042054 has 8 divisors (see below), whose sum is σ = 6072120. Its totient is φ = 2018016.

The previous prime is 4042037. The next prime is 4042057. The reversal of 4042054 is 4502404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042057) 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, 1017 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (759015).

Almost surely, 2^4042054 is an apocalyptic number.

4042054 is a deficient number, since it is larger than the sum of its proper divisors (2030066).

4042054 is a wasteful number, since it uses less digits than its factorization.

4042054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4042054 is about 2010.4860108939. The cubic root of 4042054 is about 159.2944716336.

Adding to 4042054 its reverse (4502404), we get a palindrome (8544458).

The spelling of 4042054 in words is "four million, forty-two thousand, fifty-four", and thus it is an eban number.