42355008 has 112 divisors (see below), whose sum is σ = 126146560. Its totient is φ = 13934592.

The previous prime is 42354997. The next prime is 42355013. The reversal of 42355008 is 80055324.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219360 + ... + 219552.

Almost surely, 2^42355008 is an apocalyptic number.

42355008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42355008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63073280).

42355008 is an abundant number, since it is smaller than the sum of its proper divisors (83791552).

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

42355008 is a wasteful number, since it uses less digits than its factorization.

42355008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 42355008 is about 6508.0725257176. The cubic root of 42355008 is about 348.5792967344.

The spelling of 42355008 in words is "forty-two million, three hundred fifty-five thousand, eight".