42061202812 has 24 divisors (see below), whose sum is σ = 74143060992. Its totient is φ = 20877654000.

The previous prime is 42061202761. The next prime is 42061202857. The reversal of 42061202812 is 21820216024.

It is a super-3 number, since 3×42061202812³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934137 + ... + 978127.

It is an arithmetic number, because the mean of its divisors is an integer number (3089294208).

Almost surely, 2^42061202812 is an apocalyptic number.

It is an amenable number.

42061202812 is a deficient number, since it is larger than the sum of its proper divisors (32081858180).

42061202812 is a wasteful number, since it uses less digits than its factorization.

42061202812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45729 (or 45727 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 42061202812 its reverse (21820216024), we get a palindrome (63881418836).

The spelling of 42061202812 in words is "forty-two billion, sixty-one million, two hundred two thousand, eight hundred twelve".