42637727342132 has 18 divisors (see below), whose sum is σ = 80797231843398. Its totient is φ = 19678951080672.

The previous prime is 42637727342123. The next prime is 42637727342149. The reversal of 42637727342132 is 23124372773624.

It can be written as a sum of positive squares in 3 ways, for example, as 227754199696 + 42409973142436 = 477236^2 + 6512294^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31536779903 + ... + 31536781254.

It is an arithmetic number, because the mean of its divisors is an integer number (4488735102411).

Almost surely, 2^{42637727342132} is an apocalyptic number.

It is an amenable number.

42637727342132 is a deficient number, since it is larger than the sum of its proper divisors (38159504501266).

42637727342132 is a wasteful number, since it uses less digits than its factorization.

42637727342132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63073561187 (or 63073561172 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 53.

The spelling of 42637727342132 in words is "forty-two trillion, six hundred thirty-seven billion, seven hundred twenty-seven million, three hundred forty-two thousand, one hundred thirty-two".