52302642 has 96 divisors (see below), whose sum is σ = 132034560. Its totient is φ = 13512960.

The previous prime is 52302641. The next prime is 52302703. The reversal of 52302642 is 24620325.

It is not an unprimeable number, because it can be changed into a prime (52302641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 376209 + ... + 376347.

It is an arithmetic number, because the mean of its divisors is an integer number (1375360).

Almost surely, 2^52302642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52302642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66017280).

52302642 is an abundant number, since it is smaller than the sum of its proper divisors (79731918).

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

52302642 is a wasteful number, since it uses less digits than its factorization.

52302642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 52302642 is about 7232.0565539824. The cubic root of 52302642 is about 373.9738273696.

Adding to 52302642 its reverse (24620325), we get a palindrome (76922967).

The spelling of 52302642 in words is "fifty-two million, three hundred two thousand, six hundred forty-two".