42633404 has 24 divisors (see below), whose sum is σ = 81648000. Its totient is φ = 19317680.

The previous prime is 42633379. The next prime is 42633419. The reversal of 42633404 is 40433624.

It is a super-3 number, since 3×42633404³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14447 + ... + 17145.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^42633404 is an apocalyptic number.

42633404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42633404 is a deficient number, since it is larger than the sum of its proper divisors (39014596).

42633404 is a wasteful number, since it uses less digits than its factorization.

42633404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 42633404 is about 6529.4260084635. The cubic root of 42633404 is about 349.3413572379.

It can be divided in two parts, 4263 and 3404, that added together give a palindrome (7667).

The spelling of 42633404 in words is "forty-two million, six hundred thirty-three thousand, four hundred four".