42662263 has 24 divisors (see below), whose sum is σ = 52397856. Its totient is φ = 34003200.

The previous prime is 42662233. The next prime is 42662287. The reversal of 42662263 is 36226624.

It is not a de Polignac number, because 42662263 - 2¹⁷ = 42531191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42662233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151683 + ... + 151963.

It is an arithmetic number, because the mean of its divisors is an integer number (2183244).

Almost surely, 2^42662263 is an apocalyptic number.

42662263 is a deficient number, since it is larger than the sum of its proper divisors (9735593).

42662263 is a wasteful number, since it uses less digits than its factorization.

42662263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 352 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 42662263 is about 6531.6355532133. The cubic root of 42662263 is about 349.4201637397.

Adding to 42662263 its reverse (36226624), we get a palindrome (78888887).

The spelling of 42662263 in words is "forty-two million, six hundred sixty-two thousand, two hundred sixty-three".