126625842 has 112 divisors (see below), whose sum is σ = 343114560. Its totient is φ = 34222176.

The previous prime is 126625819. The next prime is 126625871. The reversal of 126625842 is 248526621.

It is a happy number.

126625842 is a `hidden beast` number, since 1 + 26 + 625 + 8 + 4 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 126625797 and 126625806.

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 in 55 ways as a sum of consecutive naturals, for example, 193588 + ... + 194240.

Almost surely, 2^126625842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126625842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171557280).

126625842 is an abundant number, since it is smaller than the sum of its proper divisors (216488718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126625842 is an equidigital number, since it uses as much as digits as its factorization.

126625842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 684 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 126625842 is about 11252.8148478503. The cubic root of 126625842 is about 502.1584580429.

The spelling of 126625842 in words is "one hundred twenty-six million, six hundred twenty-five thousand, eight hundred forty-two".