42812463 has 4 divisors (see below), whose sum is σ = 57083288. Its totient is φ = 28541640.

The previous prime is 42812447. The next prime is 42812501. The reversal of 42812463 is 36421824.

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

It is not a de Polignac number, because 42812463 - 2⁴ = 42812447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42812463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42892463) 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, 7135408 + ... + 7135413.

It is an arithmetic number, because the mean of its divisors is an integer number (14270822).

Almost surely, 2^42812463 is an apocalyptic number.

42812463 is a deficient number, since it is larger than the sum of its proper divisors (14270825).

42812463 is a wasteful number, since it uses less digits than its factorization.

42812463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14270824.

The product of its digits is 9216, while the sum is 30.

The square root of 42812463 is about 6543.1233367559. The cubic root of 42812463 is about 349.8297484900.

The spelling of 42812463 in words is "forty-two million, eight hundred twelve thousand, four hundred sixty-three".