42808350 has 96 divisors (see below), whose sum is σ = 118429920. Its totient is φ = 10160640.

The previous prime is 42808327. The next prime is 42808351. The reversal of 42808350 is 5380824.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42808351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56172 + ... + 56928.

It is an arithmetic number, because the mean of its divisors is an integer number (1233645).

Almost surely, 2^42808350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42808350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59214960).

42808350 is an abundant number, since it is smaller than the sum of its proper divisors (75621570).

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

42808350 is a wasteful number, since it uses less digits than its factorization.

42808350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 42808350 is about 6542.8090297670. The cubic root of 42808350 is about 349.8185453984.

The spelling of 42808350 in words is "forty-two million, eight hundred eight thousand, three hundred fifty".