42888208 has 30 divisors (see below), whose sum is σ = 91340942. Its totient is φ = 19493760.

The previous prime is 42888203. The next prime is 42888233. The reversal of 42888208 is 80288824.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26501904 + 16386304 = 5148^2 + 4048^2 .

It is not an unprimeable number, because it can be changed into a prime (42888203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9141 + ... + 13012.

Almost surely, 2^42888208 is an apocalyptic number.

It is an amenable number.

42888208 is an abundant number, since it is smaller than the sum of its proper divisors (48452734).

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

42888208 is a wasteful number, since it uses less digits than its factorization.

42888208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22183 (or 22166 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 42888208 is about 6548.9089167586. The cubic root of 42888208 is about 350.0359364461.

The spelling of 42888208 in words is "forty-two million, eight hundred eighty-eight thousand, two hundred eight".