42532551542 has 8 divisors (see below), whose sum is σ = 68706429456. Its totient is φ = 19630408392.

The previous prime is 42532551541. The next prime is 42532551553. The reversal of 42532551542 is 24515523524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×42532551542³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42532551496 and 42532551505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42532551541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817933658 + ... + 817933709.

It is an arithmetic number, because the mean of its divisors is an integer number (8588303682).

Almost surely, 2^42532551542 is an apocalyptic number.

42532551542 is a deficient number, since it is larger than the sum of its proper divisors (26173877914).

42532551542 is a wasteful number, since it uses less digits than its factorization.

42532551542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635867382.

The product of its digits is 240000, while the sum is 38.

The spelling of 42532551542 in words is "forty-two billion, five hundred thirty-two million, five hundred fifty-one thousand, five hundred forty-two".