42319463 has 4 divisors (see below), whose sum is σ = 42715080. Its totient is φ = 41923848.

The previous prime is 42319423. The next prime is 42319481. The reversal of 42319463 is 36491324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42319463 - 2⁶ = 42319399 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 (42319423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197648 + ... + 197861.

It is an arithmetic number, because the mean of its divisors is an integer number (10678770).

Almost surely, 2^42319463 is an apocalyptic number.

42319463 is a deficient number, since it is larger than the sum of its proper divisors (395617).

42319463 is a wasteful number, since it uses less digits than its factorization.

42319463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395616.

The product of its digits is 15552, while the sum is 32.

The square root of 42319463 is about 6505.3411132699. The cubic root of 42319463 is about 348.4817583374.

The spelling of 42319463 in words is "forty-two million, three hundred nineteen thousand, four hundred sixty-three".