42176067125 has 16 divisors (see below), whose sum is σ = 55731954096. Its totient is φ = 31756096000.

The previous prime is 42176067119. The next prime is 42176067139. The reversal of 42176067125 is 52176067124.

It can be written as a sum of positive squares in 8 ways, for example, as 5634303844 + 36541763281 = 75062^2 + 191159^2 .

It is not a de Polignac number, because 42176067125 - 2¹⁶ = 42176001589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9921656 + ... + 9925905.

It is an arithmetic number, because the mean of its divisors is an integer number (3483247131).

Almost surely, 2^42176067125 is an apocalyptic number.

It is an amenable number.

42176067125 is a deficient number, since it is larger than the sum of its proper divisors (13555886971).

42176067125 is a wasteful number, since it uses less digits than its factorization.

42176067125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19847593 (or 19847583 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

Subtracting 42176067125 from its reverse (52176067124), we obtain a palindrome (9999999999).

The spelling of 42176067125 in words is "forty-two billion, one hundred seventy-six million, sixty-seven thousand, one hundred twenty-five".