42362066 has 4 divisors (see below), whose sum is σ = 63543102. Its totient is φ = 21181032.

The previous prime is 42362053. The next prime is 42362071. The reversal of 42362066 is 66026324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38180041 + 4182025 = 6179^2 + 2045^2 .

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 as a sum of consecutive naturals, namely, 10590515 + ... + 10590518.

Almost surely, 2^42362066 is an apocalyptic number.

42362066 is a deficient number, since it is larger than the sum of its proper divisors (21181036).

42362066 is a wasteful number, since it uses less digits than its factorization.

42362066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21181035.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 42362066 is about 6508.6147527719. The cubic root of 42362066 is about 348.5986579713.

The spelling of 42362066 in words is "forty-two million, three hundred sixty-two thousand, sixty-six".