126379238 has 4 divisors (see below), whose sum is σ = 189568860. Its totient is φ = 63189618.

The previous prime is 126379213. The next prime is 126379247. The reversal of 126379238 is 832973621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 832973621 = 47 ⋅17722843.

It is a junction number, because it is equal to n+sod(n) for n = 126379195 and 126379204.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 31594808 + ... + 31594811.

It is an arithmetic number, because the mean of its divisors is an integer number (47392215).

Almost surely, 2^126379238 is an apocalyptic number.

126379238 is a deficient number, since it is larger than the sum of its proper divisors (63189622).

126379238 is an equidigital number, since it uses as much as digits as its factorization.

126379238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63189621.

The product of its digits is 108864, while the sum is 41.

The square root of 126379238 is about 11241.8520716117. The cubic root of 126379238 is about 501.8322614344.

The spelling of 126379238 in words is "one hundred twenty-six million, three hundred seventy-nine thousand, two hundred thirty-eight".