42022010 has 32 divisors (see below), whose sum is σ = 78345360. Its totient is φ = 16215552.

The previous prime is 42021997. The next prime is 42022031. The reversal of 42022010 is 1022024.

It can be written as a sum of positive squares in 8 ways, for example, as 30658369 + 11363641 = 5537^2 + 3371^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42021982 and 42022000.

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, 50276 + ... + 51104.

Almost surely, 2^42022010 is an apocalyptic number.

42022010 is a deficient number, since it is larger than the sum of its proper divisors (36323350).

42022010 is a wasteful number, since it uses less digits than its factorization.

42022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 42022010 is about 6482.4385843601. The cubic root of 42022010 is about 347.6633740012.

Adding to 42022010 its reverse (1022024), we get a palindrome (43044034).

The spelling of 42022010 in words is "forty-two million, twenty-two thousand, ten".