42299064 has 64 divisors (see below), whose sum is σ = 118605600. Its totient is φ = 13966848.

The previous prime is 42299063. The next prime is 42299071. The reversal of 42299064 is 46099224.

42299064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42299063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23542 + ... + 25274.

Almost surely, 2^42299064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42299064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59302800).

42299064 is an abundant number, since it is smaller than the sum of its proper divisors (76306536).

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

42299064 is a wasteful number, since it uses less digits than its factorization.

42299064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 42299064 is about 6503.7730587713. The cubic root of 42299064 is about 348.4257571394.

The spelling of 42299064 in words is "forty-two million, two hundred ninety-nine thousand, sixty-four".