42063376 has 40 divisors (see below), whose sum is σ = 85791384. Its totient is φ = 19952640.

The previous prime is 42063361. The next prime is 42063377. The reversal of 42063376 is 67336024.

It can be written as a sum of positive squares in 4 ways, for example, as 3920400 + 38142976 = 1980^2 + 6176^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42063377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23406 + ... + 25138.

Almost surely, 2^42063376 is an apocalyptic number.

It is an amenable number.

42063376 is an abundant number, since it is smaller than the sum of its proper divisors (43728008).

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

42063376 is a wasteful number, since it uses less digits than its factorization.

42063376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 42063376 is about 6485.6284198218. The cubic root of 42063376 is about 347.7774152440. Note that the first 3 decimals are identical.

The spelling of 42063376 in words is "forty-two million, sixty-three thousand, three hundred seventy-six".