65142332 has 12 divisors (see below), whose sum is σ = 114261840. Its totient is φ = 32496096.

The previous prime is 65142331. The next prime is 65142347. The reversal of 65142332 is 23324156.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65142331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16793 + ... + 20304.

It is an arithmetic number, because the mean of its divisors is an integer number (9521820).

Almost surely, 2^65142332 is an apocalyptic number.

It is an amenable number.

65142332 is a deficient number, since it is larger than the sum of its proper divisors (49119508).

65142332 is a wasteful number, since it uses less digits than its factorization.

65142332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37540 (or 37538 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 65142332 is about 8071.0799773017. The cubic root of 65142332 is about 402.3658377748.

Adding to 65142332 its reverse (23324156), we get a palindrome (88466488).

The spelling of 65142332 in words is "sixty-five million, one hundred forty-two thousand, three hundred thirty-two".