42003362 has 32 divisors (see below), whose sum is σ = 69267312. Its totient is φ = 19021824.

The previous prime is 42003337. The next prime is 42003371. The reversal of 42003362 is 26330024.

It is a Cunningham number, because it is equal to 6481²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 38204761 + 3798601 = 6181^2 + 1949^2 .

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, 217538 + ... + 217730.

Almost surely, 2^42003362 is an apocalyptic number.

42003362 is a deficient number, since it is larger than the sum of its proper divisors (27263950).

42003362 is a wasteful number, since it uses less digits than its factorization.

42003362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 42003362 is about 6481.0000771486. Note that the first 4 decimals coincide. The cubic root of 42003362 is about 347.6119391631.

Adding to 42003362 its reverse (26330024), we get a palindrome (68333386).

The spelling of 42003362 in words is "forty-two million, three thousand, three hundred sixty-two".