42022532 has 12 divisors (see below), whose sum is σ = 73750236. Its totient is φ = 20951040.

The previous prime is 42022511. The next prime is 42022543. The reversal of 42022532 is 23522024.

It can be written as a sum of positive squares in 2 ways, for example, as 11397376 + 30625156 = 3376^2 + 5534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13469 + ... + 16292.

It is an arithmetic number, because the mean of its divisors is an integer number (6145853).

Almost surely, 2^42022532 is an apocalyptic number.

It is an amenable number.

42022532 is a deficient number, since it is larger than the sum of its proper divisors (31727704).

42022532 is a wasteful number, since it uses less digits than its factorization.

42022532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30118 (or 30116 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 42022532 is about 6482.4788468610. The cubic root of 42022532 is about 347.6648135606.

Adding to 42022532 its reverse (23522024), we get a palindrome (65544556).

The spelling of 42022532 in words is "forty-two million, twenty-two thousand, five hundred thirty-two".