42313524 has 48 divisors (see below), whose sum is σ = 108573696. Its totient is φ = 12719200.

The previous prime is 42313511. The next prime is 42313547. The reversal of 42313524 is 42531324.

It is a junction number, because it is equal to n+sod(n) for n = 42313494 and 42313503.

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, 16069 + ... + 18515.

It is an arithmetic number, because the mean of its divisors is an integer number (2261952).

Almost surely, 2^42313524 is an apocalyptic number.

42313524 is a gapful number since it is divisible by the number (44) 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 42313524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54286848).

42313524 is an abundant number, since it is smaller than the sum of its proper divisors (66260172).

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

42313524 is a wasteful number, since it uses less digits than its factorization.

42313524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 2594 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 42313524 is about 6504.8846261867. The cubic root of 42313524 is about 348.4654559095.

Adding to 42313524 its reverse (42531324), we get a palindrome (84844848).

The spelling of 42313524 in words is "forty-two million, three hundred thirteen thousand, five hundred twenty-four".