42908088 has 16 divisors (see below), whose sum is σ = 107270280. Its totient is φ = 14302688.

The previous prime is 42908053. The next prime is 42908113. The reversal of 42908088 is 88080924.

It is a happy number.

It is a super-2 number, since 2×42908088² = 3682208031631488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893895 + ... + 893942.

Almost surely, 2^42908088 is an apocalyptic number.

It is an amenable number.

42908088 is an abundant number, since it is smaller than the sum of its proper divisors (64362192).

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

42908088 is a wasteful number, since it uses less digits than its factorization.

42908088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787846 (or 1787842 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 42908088 is about 6550.4265509965. The cubic root of 42908088 is about 350.0900122230.

It can be divided in two parts, 4 and 2908088, that added together give a palindrome (2908092).

The spelling of 42908088 in words is "forty-two million, nine hundred eight thousand, eighty-eight".