4257038 has 8 divisors (see below), whose sum is σ = 6761232. Its totient is φ = 2003296.

The previous prime is 4257037. The next prime is 4257041. The reversal of 4257038 is 8307524.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4257038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62570 + ... + 62637.

It is an arithmetic number, because the mean of its divisors is an integer number (845154).

Almost surely, 2^4257038 is an apocalyptic number.

4257038 is a deficient number, since it is larger than the sum of its proper divisors (2504194).

4257038 is a wasteful number, since it uses less digits than its factorization.

4257038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125226.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4257038 is about 2063.2590724386. The cubic root of 4257038 is about 162.0699540388.

The spelling of 4257038 in words is "four million, two hundred fifty-seven thousand, thirty-eight".