42160450 has 12 divisors (see below), whose sum is σ = 78418530. Its totient is φ = 16864160.

The previous prime is 42160441. The next prime is 42160471. The reversal of 42160450 is 5406124.

It can be written as a sum of positive squares in 3 ways, for example, as 31708161 + 10452289 = 5631^2 + 3233^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 421555 + ... + 421654.

Almost surely, 2^42160450 is an apocalyptic number.

42160450 is a deficient number, since it is larger than the sum of its proper divisors (36258080).

42160450 is a wasteful number, since it uses less digits than its factorization.

42160450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843221 (or 843216 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42160450 is about 6493.1078845188. The cubic root of 42160450 is about 348.0447436634.

Adding to 42160450 its reverse (5406124), we get a palindrome (47566574).

The spelling of 42160450 in words is "forty-two million, one hundred sixty thousand, four hundred fifty".