65203242 has 24 divisors (see below), whose sum is σ = 141211584. Its totient is φ = 20062224.

The previous prime is 65203219. The next prime is 65203247. The reversal of 65203242 is 24230256.

It is not an unprimeable number, because it can be changed into a prime (65203247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31138 + ... + 33165.

It is an arithmetic number, because the mean of its divisors is an integer number (5883816).

Almost surely, 2^65203242 is an apocalyptic number.

65203242 is an abundant number, since it is smaller than the sum of its proper divisors (76008342).

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

65203242 is a wasteful number, since it uses less digits than its factorization.

65203242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64334 (or 64321 counting only the distinct ones).

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

The square root of 65203242 is about 8074.8524444723. The cubic root of 65203242 is about 402.4912066801.

Adding to 65203242 its reverse (24230256), we get a palindrome (89433498).

The spelling of 65203242 in words is "sixty-five million, two hundred three thousand, two hundred forty-two".