42133304 has 16 divisors (see below), whose sum is σ = 80491320. Its totient is φ = 20668960.

The previous prime is 42133297. The next prime is 42133313. The reversal of 42133304 is 40333124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49262 + ... + 50109.

Almost surely, 2^42133304 is an apocalyptic number.

It is an amenable number.

42133304 is a deficient number, since it is larger than the sum of its proper divisors (38358016).

42133304 is a wasteful number, since it uses less digits than its factorization.

42133304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99430 (or 99426 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 42133304 is about 6491.0171776078. The cubic root of 42133304 is about 347.9700286867.

Adding to 42133304 its reverse (40333124), we get a palindrome (82466428).

The spelling of 42133304 in words is "forty-two million, one hundred thirty-three thousand, three hundred four".