42520432032 has 96 divisors (see below), whose sum is σ = 133557802560. Its totient is φ = 13083206400.

The previous prime is 42520431991. The next prime is 42520432037. The reversal of 42520432032 is 23023402524.

It is a happy number.

42520432032 is a `hidden beast` number, since 425 + 204 + 3 + 2 + 0 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 42520431987 and 42520432005.

It is not an unprimeable number, because it can be changed into a prime (42520432037) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1881594 + ... + 1904057.

It is an arithmetic number, because the mean of its divisors is an integer number (1391227110).

Almost surely, 2^42520432032 is an apocalyptic number.

It is an amenable number.

42520432032 is an abundant number, since it is smaller than the sum of its proper divisors (91037370528).

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

42520432032 is a wasteful number, since it uses less digits than its factorization.

42520432032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785683 (or 3785669 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 42520432032 its reverse (23023402524), we get a palindrome (65543834556).

It can be divided in two parts, 42520 and 432032, that added together give a cube (474552 = 78³).

The spelling of 42520432032 in words is "forty-two billion, five hundred twenty million, four hundred thirty-two thousand, thirty-two".