42735802812 has 48 divisors (see below), whose sum is σ = 99967648032. Its totient is φ = 14209493760.

The previous prime is 42735802787. The next prime is 42735802831. The reversal of 42735802812 is 21820853724.

42735802812 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 2×42735802812² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9245862 + ... + 9250482.

It is an arithmetic number, because the mean of its divisors is an integer number (2082659334).

Almost surely, 2^42735802812 is an apocalyptic number.

It is an amenable number.

42735802812 is an abundant number, since it is smaller than the sum of its proper divisors (57231845220).

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

42735802812 is a wasteful number, since it uses less digits than its factorization.

42735802812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398 (or 6396 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

It can be divided in two parts, 4273 and 5802812, that added together give a palindrome (5807085).

The spelling of 42735802812 in words is "forty-two billion, seven hundred thirty-five million, eight hundred two thousand, eight hundred twelve".