42923016 has 96 divisors (see below), whose sum is σ = 122592600. Its totient is φ = 13547520.

The previous prime is 42922993. The next prime is 42923017. The reversal of 42923016 is 61032924.

42923016 is a `hidden beast` number, since 429 + 230 + 1 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20738916 + 22184100 = 4554^2 + 4710^2 .

It is not an unprimeable number, because it can be changed into a prime (42923017) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 127200 + ... + 127536.

Almost surely, 2^42923016 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 42923016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61296300).

42923016 is an abundant number, since it is smaller than the sum of its proper divisors (79669584).

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

42923016 is a wasteful number, since it uses less digits than its factorization.

42923016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 42923016 is about 6551.5659196867. The cubic root of 42923016 is about 350.1306070385.

The spelling of 42923016 in words is "forty-two million, nine hundred twenty-three thousand, sixteen".