42608900 has 18 divisors (see below), whose sum is σ = 92461530. Its totient is φ = 17043520.

The previous prime is 42608897. The next prime is 42608947. The reversal of 42608900 is 980624.

It can be written as a sum of positive squares in 3 ways, for example, as 1827904 + 40780996 = 1352^2 + 6386^2 .

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, 212945 + ... + 213144.

Almost surely, 2^42608900 is an apocalyptic number.

It is an amenable number.

42608900 is an abundant number, since it is smaller than the sum of its proper divisors (49852630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42608900 is a wasteful number, since it uses less digits than its factorization.

42608900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426103 (or 426096 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 42608900 is about 6527.5493104227. The cubic root of 42608900 is about 349.2744151974.

The spelling of 42608900 in words is "forty-two million, six hundred eight thousand, nine hundred".