65332542 has 16 divisors (see below), whose sum is σ = 142543872. Its totient is φ = 19797720.

The previous prime is 65332471. The next prime is 65332543. The reversal of 65332542 is 24523356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65332543) 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, 494878 + ... + 495009.

It is an arithmetic number, because the mean of its divisors is an integer number (8908992).

Almost surely, 2^65332542 is an apocalyptic number.

65332542 is an abundant number, since it is smaller than the sum of its proper divisors (77211330).

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

65332542 is a wasteful number, since it uses less digits than its factorization.

65332542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989903.

The product of its digits is 21600, while the sum is 30.

The square root of 65332542 is about 8082.8548174516. The cubic root of 65332542 is about 402.7570817548.

Adding to 65332542 its reverse (24523356), we get a palindrome (89855898).

The spelling of 65332542 in words is "sixty-five million, three hundred thirty-two thousand, five hundred forty-two".