52436442 has 16 divisors (see below), whose sum is σ = 104970240. Its totient is φ = 17462592.

The previous prime is 52436441. The next prime is 52436453. The reversal of 52436442 is 24463425.

It is not an unprimeable number, because it can be changed into a prime (52436441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4258 + ... + 11090.

It is an arithmetic number, because the mean of its divisors is an integer number (6560640).

Almost surely, 2^52436442 is an apocalyptic number.

52436442 is an abundant number, since it is smaller than the sum of its proper divisors (52533798).

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

52436442 is a wasteful number, since it uses less digits than its factorization.

52436442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8117.

The product of its digits is 23040, while the sum is 30.

The square root of 52436442 is about 7241.3011261789. The cubic root of 52436442 is about 374.2924542949.

Adding to 52436442 its reverse (24463425), we get a palindrome (76899867).

The spelling of 52436442 in words is "fifty-two million, four hundred thirty-six thousand, four hundred forty-two".