42162562 has 8 divisors (see below), whose sum is σ = 68108796. Its totient is φ = 19459632.

The previous prime is 42162559. The next prime is 42162563. The reversal of 42162562 is 26526124.

It can be written as a sum of positive squares in 2 ways, for example, as 42003361 + 159201 = 6481^2 + 399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42162562.

It is not an unprimeable number, because it can be changed into a prime (42162563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810793 + ... + 810844.

Almost surely, 2^42162562 is an apocalyptic number.

42162562 is a deficient number, since it is larger than the sum of its proper divisors (25946234).

42162562 is a wasteful number, since it uses less digits than its factorization.

42162562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621652.

The product of its digits is 5760, while the sum is 28.

The square root of 42162562 is about 6493.2705164655. The cubic root of 42162562 is about 348.0505552571.

Adding to 42162562 its reverse (26526124), we get a palindrome (68688686).

It can be divided in two parts, 42162 and 562, that added together give a palindrome (42724).

The spelling of 42162562 in words is "forty-two million, one hundred sixty-two thousand, five hundred sixty-two".