42313447 has 8 divisors (see below), whose sum is σ = 46274832. Its totient is φ = 38371200.

The previous prime is 42313441. The next prime is 42313507. The reversal of 42313447 is 74431324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42313447 - 2⁷ = 42313319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42313441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 9199.

It is an arithmetic number, because the mean of its divisors is an integer number (5784354).

Almost surely, 2^42313447 is an apocalyptic number.

42313447 is a deficient number, since it is larger than the sum of its proper divisors (3961385).

42313447 is a wasteful number, since it uses less digits than its factorization.

42313447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9569.

The product of its digits is 8064, while the sum is 28.

The square root of 42313447 is about 6504.8787075548. The cubic root of 42313447 is about 348.4652445361.

The spelling of 42313447 in words is "forty-two million, three hundred thirteen thousand, four hundred forty-seven".