42038941156 has 27 divisors (see below), whose sum is σ = 76040860707. Its totient is φ = 20335272120.

The previous prime is 42038941141. The next prime is 42038941159. The reversal of 42038941156 is 65114983024.

The square root of 42038941156 is 205034.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42038941159) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12710455 + ... + 12713761.

Almost surely, 2^42038941156 is an apocalyptic number.

42038941156 is the 205034-th square number.

It is an amenable number.

42038941156 is a deficient number, since it is larger than the sum of its proper divisors (34001919551).

42038941156 is an frugal number, since it uses more digits than its factorization.

42038941156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680 (or 3340 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 42038941156 in words is "forty-two billion, thirty-eight million, nine hundred forty-one thousand, one hundred fifty-six".