64827042 has 16 divisors (see below), whose sum is σ = 148176192. Its totient is φ = 18522000.

The previous prime is 64827029. The next prime is 64827043. The reversal of 64827042 is 24072846.

It is a junction number, because it is equal to n+sod(n) for n = 64826994 and 64827012.

It is not an unprimeable number, because it can be changed into a prime (64827043) 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, 771709 + ... + 771792.

It is an arithmetic number, because the mean of its divisors is an integer number (9261012).

Almost surely, 2^64827042 is an apocalyptic number.

64827042 is an abundant number, since it is smaller than the sum of its proper divisors (83349150).

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

64827042 is a wasteful number, since it uses less digits than its factorization.

64827042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543513.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 64827042 is about 8051.5242035282. The cubic root of 64827042 is about 401.7156351364.

Adding to 64827042 its reverse (24072846), we get a palindrome (88899888).

The spelling of 64827042 in words is "sixty-four million, eight hundred twenty-seven thousand, forty-two".