42313000 has 128 divisors (see below), whose sum is σ = 111196800. Its totient is φ = 14976000.

The previous prime is 42312961. The next prime is 42313013. The reversal of 42313000 is 31324.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322935 + ... + 323065.

It is an arithmetic number, because the mean of its divisors is an integer number (868725).

Almost surely, 2^42313000 is an apocalyptic number.

42313000 is a gapful number since it is divisible by the number (40) 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 42313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55598400).

42313000 is an abundant number, since it is smaller than the sum of its proper divisors (68883800).

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

42313000 is a wasteful number, since it uses less digits than its factorization.

42313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 42313000 is about 6504.8443486374. The cubic root of 42313000 is about 348.4640174675.

Adding to 42313000 its reverse (31324), we get a palindrome (42344324).

The spelling of 42313000 in words is "forty-two million, three hundred thirteen thousand".