42129583763 has 4 divisors (see below), whose sum is σ = 43268221200. Its totient is φ = 40990946328.

The previous prime is 42129583739. The next prime is 42129583777. The reversal of 42129583763 is 36738592124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42129583763 - 2²⁰ = 42128535187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42129583733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569318663 + ... + 569318736.

It is an arithmetic number, because the mean of its divisors is an integer number (10817055300).

Almost surely, 2^42129583763 is an apocalyptic number.

42129583763 is a deficient number, since it is larger than the sum of its proper divisors (1138637437).

42129583763 is a wasteful number, since it uses less digits than its factorization.

42129583763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138637436.

The product of its digits is 2177280, while the sum is 50.

The spelling of 42129583763 in words is "forty-two billion, one hundred twenty-nine million, five hundred eighty-three thousand, seven hundred sixty-three".