52340242 has 8 divisors (see below), whose sum is σ = 78655536. Its totient is φ = 26121732.

The previous prime is 52340221. The next prime is 52340251. The reversal of 52340242 is 24204325.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22828 + ... + 25015.

It is an arithmetic number, because the mean of its divisors is an integer number (9831942).

Almost surely, 2^52340242 is an apocalyptic number.

52340242 is a deficient number, since it is larger than the sum of its proper divisors (26315294).

52340242 is a wasteful number, since it uses less digits than its factorization.

52340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48392.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 52340242 is about 7234.6556241469. The cubic root of 52340242 is about 374.0634216180.

Adding to 52340242 its reverse (24204325), we get a palindrome (76544567).

The spelling of 52340242 in words is "fifty-two million, three hundred forty thousand, two hundred forty-two".