126027842 has 8 divisors (see below), whose sum is σ = 190021836. Its totient is φ = 62687232.

The previous prime is 126027793. The next prime is 126027899. The reversal of 126027842 is 248720621.

It can be written as a sum of positive squares in 2 ways, for example, as 123899161 + 2128681 = 11131^2 + 1459^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 126027799 and 126027808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162863 + ... + 163634.

Almost surely, 2^126027842 is an apocalyptic number.

126027842 is a deficient number, since it is larger than the sum of its proper divisors (63993994).

126027842 is a wasteful number, since it uses less digits than its factorization.

126027842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326692.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 126027842 is about 11226.2122730688. The cubic root of 126027842 is about 501.3667167667.

The spelling of 126027842 in words is "one hundred twenty-six million, twenty-seven thousand, eight hundred forty-two".