42166541132 has 24 divisors (see below), whose sum is σ = 74243751120. Its totient is φ = 20954265920.

The previous prime is 42166541119. The next prime is 42166541147. The reversal of 42166541132 is 23114566124.

It is a junction number, because it is equal to n+sod(n) for n = 42166541092 and 42166541101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737594 + ... + 792702.

It is an arithmetic number, because the mean of its divisors is an integer number (3093489630).

Almost surely, 2^42166541132 is an apocalyptic number.

It is an amenable number.

42166541132 is a deficient number, since it is larger than the sum of its proper divisors (32077209988).

42166541132 is a wasteful number, since it uses less digits than its factorization.

42166541132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56281 (or 56279 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The spelling of 42166541132 in words is "forty-two billion, one hundred sixty-six million, five hundred forty-one thousand, one hundred thirty-two".