42254463 has 8 divisors (see below), whose sum is σ = 56718000. Its totient is φ = 27980288.

The previous prime is 42254449. The next prime is 42254489. The reversal of 42254463 is 36445224.

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 42254463 - 2¹² = 42250367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42254463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42254063) 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, 46818 + ... + 47711.

It is an arithmetic number, because the mean of its divisors is an integer number (7089750).

Almost surely, 2^42254463 is an apocalyptic number.

42254463 is a deficient number, since it is larger than the sum of its proper divisors (14463537).

42254463 is a wasteful number, since it uses less digits than its factorization.

42254463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94681.

The product of its digits is 23040, while the sum is 30.

The square root of 42254463 is about 6500.3432986266. The cubic root of 42254463 is about 348.3032516521.

Adding to 42254463 its reverse (36445224), we get a palindrome (78699687).

The spelling of 42254463 in words is "forty-two million, two hundred fifty-four thousand, four hundred sixty-three".