65372642 has 8 divisors (see below), whose sum is σ = 100339536. Its totient is φ = 31926132.

The previous prime is 65372639. The next prime is 65372689. The reversal of 65372642 is 24627356.

65372642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379988 + ... + 380159.

It is an arithmetic number, because the mean of its divisors is an integer number (12542442).

Almost surely, 2^65372642 is an apocalyptic number.

65372642 is a deficient number, since it is larger than the sum of its proper divisors (34966894).

65372642 is a wasteful number, since it uses less digits than its factorization.

65372642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760192.

The product of its digits is 60480, while the sum is 35.

The square root of 65372642 is about 8085.3349961520. The cubic root of 65372642 is about 402.8394667107.

Adding to 65372642 its reverse (24627356), we get a palindrome (89999998).

The spelling of 65372642 in words is "sixty-five million, three hundred seventy-two thousand, six hundred forty-two".