42447363 has 16 divisors (see below), whose sum is σ = 64947456. Its totient is φ = 24156000.

The previous prime is 42447347. The next prime is 42447367. The reversal of 42447363 is 36374424.

It is not a de Polignac number, because 42447363 - 2⁴ = 42447347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42447367) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1245 + ... + 9297.

It is an arithmetic number, because the mean of its divisors is an integer number (4059216).

Almost surely, 2^42447363 is an apocalyptic number.

42447363 is a deficient number, since it is larger than the sum of its proper divisors (22500093).

42447363 is a wasteful number, since it uses less digits than its factorization.

42447363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314.

The product of its digits is 48384, while the sum is 33.

The square root of 42447363 is about 6515.1640808195. The cubic root of 42447363 is about 348.8324715994.

The spelling of 42447363 in words is "forty-two million, four hundred forty-seven thousand, three hundred sixty-three".