64042112 has 32 divisors (see below), whose sum is σ = 127969200. Its totient is φ = 31924480.

The previous prime is 64042091. The next prime is 64042127. The reversal of 64042112 is 21124046.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62339 + ... + 63357.

Almost surely, 2^64042112 is an apocalyptic number.

It is an amenable number.

64042112 is a deficient number, since it is larger than the sum of its proper divisors (63927088).

64042112 is a wasteful number, since it uses less digits than its factorization.

64042112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 64042112 is about 8002.6315671784. The cubic root of 64042112 is about 400.0877140975.

Adding to 64042112 its reverse (21124046), we get a palindrome (85166158).

The spelling of 64042112 in words is "sixty-four million, forty-two thousand, one hundred twelve".