42065147756 has 24 divisors (see below), whose sum is σ = 73738081536. Its totient is φ = 20997158400.

The previous prime is 42065147737. The next prime is 42065147771. The reversal of 42065147756 is 65774156024.

It is a super-2 number, since 2×42065147756² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42065147756.

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, 7375706 + ... + 7381406.

It is an arithmetic number, because the mean of its divisors is an integer number (3072420064).

Almost surely, 2^42065147756 is an apocalyptic number.

It is an amenable number.

42065147756 is a deficient number, since it is larger than the sum of its proper divisors (31672933780).

42065147756 is a wasteful number, since it uses less digits than its factorization.

42065147756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489 (or 8487 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 42065147756 in words is "forty-two billion, sixty-five million, one hundred forty-seven thousand, seven hundred fifty-six".