42160336 has 20 divisors (see below), whose sum is σ = 82011492. Its totient is φ = 20996096.

The previous prime is 42160277. The next prime is 42160337. The reversal of 42160336 is 63306124.

It can be written as a sum of positive squares in 2 ways, for example, as 25806400 + 16353936 = 5080^2 + 4044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42160336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42160337) 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, 1015 + ... + 9238.

Almost surely, 2^42160336 is an apocalyptic number.

It is an amenable number.

42160336 is a deficient number, since it is larger than the sum of its proper divisors (39851156).

42160336 is a wasteful number, since it uses less digits than its factorization.

42160336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10518 (or 10512 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 42160336 is about 6493.0991059740. The cubic root of 42160336 is about 348.0444299639.

The spelling of 42160336 in words is "forty-two million, one hundred sixty thousand, three hundred thirty-six".