524247942 has 8 divisors (see below), whose sum is σ = 1048495896. Its totient is φ = 174749312.

The previous prime is 524247937. The next prime is 524247949. The reversal of 524247942 is 249742425.

It is a sphenic number, since it is the product of 3 distinct primes.

524247942 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 524247942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524247949) 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, 43687323 + ... + 43687334.

It is an arithmetic number, because the mean of its divisors is an integer number (131061987).

Almost surely, 2^524247942 is an apocalyptic number.

524247942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

524247942 is a wasteful number, since it uses less digits than its factorization.

524247942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87374662.

The product of its digits is 161280, while the sum is 39.

The square root of 524247942 is about 22896.4613423123. The cubic root of 524247942 is about 806.3289351477.

The spelling of 524247942 in words is "five hundred twenty-four million, two hundred forty-seven thousand, nine hundred forty-two".