64745030 has 16 divisors (see below), whose sum is σ = 133189920. Its totient is φ = 22198272.

The previous prime is 64745029. The next prime is 64745041. The reversal of 64745030 is 3054746.

It is a junction number, because it is equal to n+sod(n) for n = 64744984 and 64745002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 462395 + ... + 462534.

It is an arithmetic number, because the mean of its divisors is an integer number (8324370).

Almost surely, 2^64745030 is an apocalyptic number.

64745030 is an abundant number, since it is smaller than the sum of its proper divisors (68444890).

64745030 is a wasteful number, since it uses less digits than its factorization.

64745030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924943.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 64745030 is about 8046.4296430156. The cubic root of 64745030 is about 401.5461615936.

Adding to 64745030 its reverse (3054746), we get a palindrome (67799776).

The spelling of 64745030 in words is "sixty-four million, seven hundred forty-five thousand, thirty".