42162346 has 32 divisors (see below), whose sum is σ = 70508880. Its totient is φ = 18816000.

The previous prime is 42162313. The next prime is 42162347. The reversal of 42162346 is 64326124.

It can be written as a sum of positive squares in 8 ways, for example, as 23629321 + 18533025 = 4861^2 + 4305^2 .

It is not an unprimeable number, because it can be changed into a prime (42162347) by changing a digit.

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, 59796 + ... + 60496.

Almost surely, 2^42162346 is an apocalyptic number.

42162346 is a deficient number, since it is larger than the sum of its proper divisors (28346534).

42162346 is a wasteful number, since it uses less digits than its factorization.

42162346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810.

The product of its digits is 6912, while the sum is 28.

The square root of 42162346 is about 6493.2538838398. The cubic root of 42162346 is about 348.0499608985.

The spelling of 42162346 in words is "forty-two million, one hundred sixty-two thousand, three hundred forty-six".