42633376 has 24 divisors (see below), whose sum is σ = 84116340. Its totient is φ = 21270528.

The previous prime is 42633323. The next prime is 42633379. The reversal of 42633376 is 67333624.

It can be written as a sum of positive squares in 2 ways, for example, as 31584400 + 11048976 = 5620^2 + 3324^2 .

It is not an unprimeable number, because it can be changed into a prime (42633379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17310 + ... + 19618.

Almost surely, 2^42633376 is an apocalyptic number.

It is an amenable number.

42633376 is a deficient number, since it is larger than the sum of its proper divisors (41482964).

42633376 is a wasteful number, since it uses less digits than its factorization.

42633376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896 (or 2888 counting only the distinct ones).

The product of its digits is 54432, while the sum is 34.

The square root of 42633376 is about 6529.4238643237. The cubic root of 42633376 is about 349.3412807598.

It can be divided in two parts, 426333 and 76, that added together give a square (426409 = 653²).

The spelling of 42633376 in words is "forty-two million, six hundred thirty-three thousand, three hundred seventy-six".