42297316 has 6 divisors (see below), whose sum is σ = 74020310. Its totient is φ = 21148656.

The previous prime is 42297313. The next prime is 42297319. The reversal of 42297316 is 61379224.

42297316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42297313) and next prime (42297319).

It can be written as a sum of positive squares in only one way, i.e., 41990400 + 306916 = 6480^2 + 554^2 .

It is not an unprimeable number, because it can be changed into a prime (42297313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5287161 + ... + 5287168.

Almost surely, 2^42297316 is an apocalyptic number.

It is an amenable number.

42297316 is a deficient number, since it is larger than the sum of its proper divisors (31722994).

42297316 is a wasteful number, since it uses less digits than its factorization.

42297316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10574333 (or 10574331 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 42297316 is about 6503.6386738502. The cubic root of 42297316 is about 348.4209575327.

The spelling of 42297316 in words is "forty-two million, two hundred ninety-seven thousand, three hundred sixteen".