64795442 has 4 divisors (see below), whose sum is σ = 97193166. Its totient is φ = 32397720.

The previous prime is 64795441. The next prime is 64795447. The reversal of 64795442 is 24459746.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24459746 = 2 ⋅12229873.

It can be written as a sum of positive squares in only one way, i.e., 59737441 + 5058001 = 7729^2 + 2249^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64795442.

It is not an unprimeable number, because it can be changed into a prime (64795441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16198859 + ... + 16198862.

Almost surely, 2^64795442 is an apocalyptic number.

64795442 is a deficient number, since it is larger than the sum of its proper divisors (32397724).

64795442 is a wasteful number, since it uses less digits than its factorization.

64795442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32397723.

The product of its digits is 241920, while the sum is 41.

The square root of 64795442 is about 8049.5616029694. The cubic root of 64795442 is about 401.6503523119.

The spelling of 64795442 in words is "sixty-four million, seven hundred ninety-five thousand, four hundred forty-two".