42310908 has 54 divisors (see below), whose sum is σ = 110604312. Its totient is φ = 13637520.

The previous prime is 42310901. The next prime is 42310927. The reversal of 42310908 is 80901324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42310901) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33985 + ... + 35207.

It is an arithmetic number, because the mean of its divisors is an integer number (2048228).

Almost surely, 2^42310908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42310908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55302156).

42310908 is an abundant number, since it is smaller than the sum of its proper divisors (68293404).

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

42310908 is a wasteful number, since it uses less digits than its factorization.

42310908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 42310908 is about 6504.6835434170. The cubic root of 42310908 is about 348.4582745615.

The spelling of 42310908 in words is "forty-two million, three hundred ten thousand, nine hundred eight".