42322532 has 48 divisors (see below), whose sum is σ = 87494400. Its totient is φ = 17539200.

The previous prime is 42322477. The next prime is 42322559. The reversal of 42322532 is 23522324.

It is a junction number, because it is equal to n+sod(n) for n = 42322498 and 42322507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121094 + ... + 121442.

It is an arithmetic number, because the mean of its divisors is an integer number (1822800).

Almost surely, 2^42322532 is an apocalyptic number.

It is an amenable number.

42322532 is an abundant number, since it is smaller than the sum of its proper divisors (45171868).

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

42322532 is a wasteful number, since it uses less digits than its factorization.

42322532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 490 counting only the distinct ones).

The product of its digits is 2880, while the sum is 23.

The square root of 42322532 is about 6505.5769920892. The cubic root of 42322532 is about 348.4901820790.

Adding to 42322532 its reverse (23522324), we get a palindrome (65844856).

The spelling of 42322532 in words is "forty-two million, three hundred twenty-two thousand, five hundred thirty-two".