42015032132 has 6 divisors (see below), whose sum is σ = 73526306238. Its totient is φ = 21007516064.

The previous prime is 42015032123. The next prime is 42015032161. The reversal of 42015032132 is 23123051024.

It can be written as a sum of positive squares in only one way, i.e., 37084745476 + 4930286656 = 192574^2 + 70216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42015032098 and 42015032107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251879013 + ... + 5251879020.

It is an arithmetic number, because the mean of its divisors is an integer number (12254384373).

Almost surely, 2^42015032132 is an apocalyptic number.

It is an amenable number.

42015032132 is a deficient number, since it is larger than the sum of its proper divisors (31511274106).

42015032132 is a wasteful number, since it uses less digits than its factorization.

42015032132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10503758037 (or 10503758035 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 42015032132 its reverse (23123051024), we get a palindrome (65138083156).

The spelling of 42015032132 in words is "forty-two billion, fifteen million, thirty-two thousand, one hundred thirty-two".