842126132 has 12 divisors (see below), whose sum is σ = 1551285120. Its totient is φ = 398901816.

The previous prime is 842126107. The next prime is 842126141. The reversal of 842126132 is 231621248.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 842126095 and 842126104.

It is a congruent number.

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, 5540228 + ... + 5540379.

It is an arithmetic number, because the mean of its divisors is an integer number (129273760).

Almost surely, 2^842126132 is an apocalyptic number.

It is an amenable number.

842126132 is a deficient number, since it is larger than the sum of its proper divisors (709158988).

842126132 is a wasteful number, since it uses less digits than its factorization.

842126132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11080630 (or 11080628 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 842126132 is about 29019.4095735940. The cubic root of 842126132 is about 944.3341920398.

The spelling of 842126132 in words is "eight hundred forty-two million, one hundred twenty-six thousand, one hundred thirty-two".