42294064 has 20 divisors (see below), whose sum is σ = 84771360. Its totient is φ = 20417600.

The previous prime is 42294059. The next prime is 42294101. The reversal of 42294064 is 46049224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45112 + ... + 46039.

It is an arithmetic number, because the mean of its divisors is an integer number (4238568).

Almost surely, 2^42294064 is an apocalyptic number.

It is an amenable number.

42294064 is an abundant number, since it is smaller than the sum of its proper divisors (42477296).

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

42294064 is a wasteful number, since it uses less digits than its factorization.

42294064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91188 (or 91182 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 42294064 is about 6503.3886551551. The cubic root of 42294064 is about 348.4120279354.

The spelling of 42294064 in words is "forty-two million, two hundred ninety-four thousand, sixty-four".