52422394 has 8 divisors (see below), whose sum is σ = 78986880. Its totient is φ = 26093436.

The previous prime is 52422379. The next prime is 52422397. The reversal of 52422394 is 49322425.

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

It is not an unprimeable number, because it can be changed into a prime (52422397) 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, 58324 + ... + 59215.

It is an arithmetic number, because the mean of its divisors is an integer number (9873360).

Almost surely, 2^52422394 is an apocalyptic number.

52422394 is a deficient number, since it is larger than the sum of its proper divisors (26564486).

52422394 is a wasteful number, since it uses less digits than its factorization.

52422394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117764.

The product of its digits is 17280, while the sum is 31.

The square root of 52422394 is about 7240.3310697785. The cubic root of 52422394 is about 374.2590263339.

Adding to 52422394 its sum of digits (31), we get a palindrome (52422425).

The spelling of 52422394 in words is "fifty-two million, four hundred twenty-two thousand, three hundred ninety-four".