42935388 has 48 divisors (see below), whose sum is σ = 106020096. Its totient is φ = 13495680.

The previous prime is 42935377. The next prime is 42935407. The reversal of 42935388 is 88353924.

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, 19083 + ... + 21213.

It is an arithmetic number, because the mean of its divisors is an integer number (2208752).

Almost surely, 2^42935388 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 42935388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53010048).

42935388 is an abundant number, since it is smaller than the sum of its proper divisors (63084708).

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

42935388 is a wasteful number, since it uses less digits than its factorization.

42935388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234 (or 2232 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 42935388 is about 6552.5100534070. The cubic root of 42935388 is about 350.1642440018.

It can be divided in two parts, 4 and 2935388, that added together give a palindrome (2935392).

The spelling of 42935388 in words is "forty-two million, nine hundred thirty-five thousand, three hundred eighty-eight".