42197304 has 16 divisors (see below), whose sum is σ = 105493320. Its totient is φ = 14065760.

The previous prime is 42197237. The next prime is 42197317. The reversal of 42197304 is 40379124.

It is a happy number.

It is a super-2 number, since 2×42197304² = 3561224929736832, which contains 22 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 3 ways as a sum of consecutive naturals, for example, 879087 + ... + 879134.

Almost surely, 2^42197304 is an apocalyptic number.

It is an amenable number.

42197304 is an abundant number, since it is smaller than the sum of its proper divisors (63296016).

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

42197304 is a wasteful number, since it uses less digits than its factorization.

42197304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758230 (or 1758226 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 42197304 is about 6495.9451968132. The cubic root of 42197304 is about 348.1461270320.

The spelling of 42197304 in words is "forty-two million, one hundred ninety-seven thousand, three hundred four".