42064896 has 44 divisors (see below), whose sum is σ = 112126472. Its totient is φ = 14020608.

The previous prime is 42064889. The next prime is 42064901. The reversal of 42064896 is 69846024.

It is a congruent number.

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, 3775 + ... + 9918.

Almost surely, 2^42064896 is an apocalyptic number.

It is an amenable number.

42064896 is an abundant number, since it is smaller than the sum of its proper divisors (70061576).

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

42064896 is a wasteful number, since it uses less digits than its factorization.

42064896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13716 (or 13698 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 42064896 is about 6485.7456009313. The cubic root of 42064896 is about 347.7816042825.

The spelling of 42064896 in words is "forty-two million, sixty-four thousand, eight hundred ninety-six".