42246576 has 80 divisors (see below), whose sum is σ = 127670400. Its totient is φ = 13338432.

The previous prime is 42246571. The next prime is 42246619. The reversal of 42246576 is 67564224.

42246576 is a `hidden beast` number, since 42 + 2 + 46 + 576 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42246576.

It is not an unprimeable number, because it can be changed into a prime (42246571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5635 + ... + 10781.

It is an arithmetic number, because the mean of its divisors is an integer number (1595880).

Almost surely, 2^42246576 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 42246576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63835200).

42246576 is an abundant number, since it is smaller than the sum of its proper divisors (85423824).

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

42246576 is a wasteful number, since it uses less digits than its factorization.

42246576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183 (or 5171 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 42246576 is about 6499.7366100481. The cubic root of 42246576 is about 348.2815794745.

The spelling of 42246576 in words is "forty-two million, two hundred forty-six thousand, five hundred seventy-six".