64035642 has 16 divisors (see below), whose sum is σ = 139714272. Its totient is φ = 19404720.

The previous prime is 64035637. The next prime is 64035659. The reversal of 64035642 is 24653046.

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, 485053 + ... + 485184.

It is an arithmetic number, because the mean of its divisors is an integer number (8732142).

Almost surely, 2^64035642 is an apocalyptic number.

64035642 is an abundant number, since it is smaller than the sum of its proper divisors (75678630).

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

64035642 is a wasteful number, since it uses less digits than its factorization.

64035642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970253.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 64035642 is about 8002.2273149418. The cubic root of 64035642 is about 400.0742403867.

Adding to 64035642 its reverse (24653046), we get a palindrome (88688688).

The spelling of 64035642 in words is "sixty-four million, thirty-five thousand, six hundred forty-two".