501522342 has 8 divisors (see below), whose sum is σ = 1003044696. Its totient is φ = 167174112.

The previous prime is 501522323. The next prime is 501522349. The reversal of 501522342 is 243225105.

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

501522342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501522349) 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, 41793523 + ... + 41793534.

It is an arithmetic number, because the mean of its divisors is an integer number (125380587).

Almost surely, 2^501522342 is an apocalyptic number.

501522342 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.

501522342 is a wasteful number, since it uses less digits than its factorization.

501522342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83587062.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 501522342 is about 22394.6945056190. The cubic root of 501522342 is about 794.5052322745.

Adding to 501522342 its reverse (243225105), we get a palindrome (744747447).

The spelling of 501522342 in words is "five hundred one million, five hundred twenty-two thousand, three hundred forty-two".