126448942 has 4 divisors (see below), whose sum is σ = 189673416. Its totient is φ = 63224470.

The previous prime is 126448849. The next prime is 126448957. The reversal of 126448942 is 249844621.

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

It is a junction number, because it is equal to n+sod(n) for n = 126448895 and 126448904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31612234 + ... + 31612237.

It is an arithmetic number, because the mean of its divisors is an integer number (47418354).

Almost surely, 2^126448942 is an apocalyptic number.

126448942 is a deficient number, since it is larger than the sum of its proper divisors (63224474).

126448942 is an equidigital number, since it uses as much as digits as its factorization.

126448942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63224473.

The product of its digits is 110592, while the sum is 40.

The square root of 126448942 is about 11244.9518451615. The cubic root of 126448942 is about 501.9245057184.

The spelling of 126448942 in words is "one hundred twenty-six million, four hundred forty-eight thousand, nine hundred forty-two".