524401242 has 32 divisors (see below), whose sum is σ = 1096561152. Its totient is φ = 166870704.

The previous prime is 524401237. The next prime is 524401277. The reversal of 524401242 is 242104425.

It is a happy number.

It is a super-2 number, since 2×524401242² = 549993325222285128, which contains 22 as substring.

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, 72013 + ... + 78959.

It is an arithmetic number, because the mean of its divisors is an integer number (34267536).

Almost surely, 2^524401242 is an apocalyptic number.

524401242 is an abundant number, since it is smaller than the sum of its proper divisors (572159910).

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

524401242 is a wasteful number, since it uses less digits than its factorization.

524401242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7522.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 524401242 is about 22899.8087764942. The cubic root of 524401242 is about 806.4075227581.

Adding to 524401242 its reverse (242104425), we get a palindrome (766505667).

The spelling of 524401242 in words is "five hundred twenty-four million, four hundred one thousand, two hundred forty-two".