4126138 has 8 divisors (see below), whose sum is σ = 6553332. Its totient is φ = 1941696.

The previous prime is 4126099. The next prime is 4126139. The reversal of 4126138 is 8316214.

It can be written as a sum of positive squares in 2 ways, for example, as 3869089 + 257049 = 1967^2 + 507^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4126139) 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, 60645 + ... + 60712.

Almost surely, 2^4126138 is an apocalyptic number.

4126138 is a deficient number, since it is larger than the sum of its proper divisors (2427194).

4126138 is a wasteful number, since it uses less digits than its factorization.

4126138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121376.

The product of its digits is 1152, while the sum is 25.

The square root of 4126138 is about 2031.2897380728. The cubic root of 4126138 is about 160.3914633218.

The spelling of 4126138 in words is "four million, one hundred twenty-six thousand, one hundred thirty-eight".