64799746 has 32 divisors (see below), whose sum is σ = 112078080. Its totient is φ = 27820800.

The previous prime is 64799729. The next prime is 64799789.

64799746 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64799693 and 64799702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28906 + ... + 31066.

It is an arithmetic number, because the mean of its divisors is an integer number (3502440).

Almost surely, 2^64799746 is an apocalyptic number.

64799746 is a deficient number, since it is larger than the sum of its proper divisors (47278334).

64799746 is a wasteful number, since it uses less digits than its factorization.

64799746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250.

The product of its digits is 2286144, while the sum is 52.

The square root of 64799746 is about 8049.8289422819. The cubic root of 64799746 is about 401.6592452462.

The spelling of 64799746 in words is "sixty-four million, seven hundred ninety-nine thousand, seven hundred forty-six".