42033304 has 8 divisors (see below), whose sum is σ = 78812460. Its totient is φ = 21016648.

The previous prime is 42033289. The next prime is 42033307. The reversal of 42033304 is 40333024.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-5 number, since 5×42033304⁵ (a number of 39 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42033307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627074 + ... + 2627089.

Almost surely, 2^42033304 is an apocalyptic number.

It is an amenable number.

42033304 is a deficient number, since it is larger than the sum of its proper divisors (36779156).

42033304 is a wasteful number, since it uses less digits than its factorization.

42033304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254169 (or 5254165 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 42033304 is about 6483.3096486285. The cubic root of 42033304 is about 347.6945176680.

Adding to 42033304 its reverse (40333024), we get a palindrome (82366328).

The spelling of 42033304 in words is "forty-two million, thirty-three thousand, three hundred four".