64842404 has 24 divisors (see below), whose sum is σ = 125024256. Its totient is φ = 29180000.

The previous prime is 64842397. The next prime is 64842419. The reversal of 64842404 is 40424846.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2852 + ... + 11739.

It is an arithmetic number, because the mean of its divisors is an integer number (5209344).

Almost surely, 2^64842404 is an apocalyptic number.

It is an amenable number.

64842404 is a deficient number, since it is larger than the sum of its proper divisors (60181852).

64842404 is a wasteful number, since it uses less digits than its factorization.

64842404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14707 (or 14705 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 64842404 is about 8052.4781278809. The cubic root of 64842404 is about 401.7473640158.

It can be divided in two parts, 6484 and 2404, that added together give a palindrome (8888).

The spelling of 64842404 in words is "sixty-four million, eight hundred forty-two thousand, four hundred four".