42005051736 has 32 divisors (see below), whose sum is σ = 105463341360. Its totient is φ = 13941588992.

The previous prime is 42005051719. The next prime is 42005051747. The reversal of 42005051736 is 63715050024.

42005051736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42005051736² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42005051697 and 42005051706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3750225 + ... + 3761408.

Almost surely, 2^42005051736 is an apocalyptic number.

It is an amenable number.

42005051736 is an abundant number, since it is smaller than the sum of its proper divisors (63458289624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42005051736 is a wasteful number, since it uses less digits than its factorization.

42005051736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7511875 (or 7511871 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 42005051736 in words is "forty-two billion, five million, fifty-one thousand, seven hundred thirty-six".