4097138 has 4 divisors (see below), whose sum is σ = 6145710. Its totient is φ = 2048568.

The previous prime is 4097113. The next prime is 4097143. The reversal of 4097138 is 8317904.

4097138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 3829849 + 267289 = 1957^2 + 517^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024283 + ... + 1024286.

Almost surely, 2^4097138 is an apocalyptic number.

4097138 is a deficient number, since it is larger than the sum of its proper divisors (2048572).

4097138 is a wasteful number, since it uses less digits than its factorization.

4097138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048571.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 4097138 is about 2024.1388292308. The cubic root of 4097138 is about 160.0148163363.

The spelling of 4097138 in words is "four million, ninety-seven thousand, one hundred thirty-eight".