42304524 has 12 divisors (see below), whose sum is σ = 98710584. Its totient is φ = 14101504.

The previous prime is 42304523. The next prime is 42304529. The reversal of 42304524 is 42540324.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 42304494 and 42304503.

It is not an unprimeable number, because it can be changed into a prime (42304523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762677 + ... + 1762700.

It is an arithmetic number, because the mean of its divisors is an integer number (8225882).

Almost surely, 2^42304524 is an apocalyptic number.

It is an amenable number.

42304524 is an abundant number, since it is smaller than the sum of its proper divisors (56406060).

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

42304524 is a wasteful number, since it uses less digits than its factorization.

42304524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525384 (or 3525382 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 42304524 is about 6504.1928015704. The cubic root of 42304524 is about 348.4407481944.

Adding to 42304524 its reverse (42540324), we get a palindrome (84844848).

The spelling of 42304524 in words is "forty-two million, three hundred four thousand, five hundred twenty-four".