42055212532 has 24 divisors (see below), whose sum is σ = 75196001664. Its totient is φ = 20571039552.

The previous prime is 42055212509. The next prime is 42055212559. The reversal of 42055212532 is 23521255024.

It is a super-2 number, since 2×42055212532² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42055212494 and 42055212503.

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, 383143 + ... + 480529.

It is an arithmetic number, because the mean of its divisors is an integer number (3133166736).

Almost surely, 2^42055212532 is an apocalyptic number.

It is an amenable number.

42055212532 is a deficient number, since it is larger than the sum of its proper divisors (33140789132).

42055212532 is a wasteful number, since it uses less digits than its factorization.

42055212532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99735 (or 99733 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 42055212532 its reverse (23521255024), we get a palindrome (65576467556).

The spelling of 42055212532 in words is "forty-two billion, fifty-five million, two hundred twelve thousand, five hundred thirty-two".