42259263 has 16 divisors (see below), whose sum is σ = 59927040. Its totient is φ = 26397056.

The previous prime is 42259241. The next prime is 42259267. The reversal of 42259263 is 36295224.

It is a de Polignac number, because none of the positive numbers 2^k-42259263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42259267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10456 + ... + 13922.

It is an arithmetic number, because the mean of its divisors is an integer number (3745440).

Almost surely, 2^42259263 is an apocalyptic number.

42259263 is a deficient number, since it is larger than the sum of its proper divisors (17667777).

42259263 is a wasteful number, since it uses less digits than its factorization.

42259263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726.

The product of its digits is 25920, while the sum is 33.

The square root of 42259263 is about 6500.7124994111. The cubic root of 42259263 is about 348.3164399419.

It can be divided in two parts, 422 and 59263, that added together give a triangular number (59685 = T₃₄₅).

The spelling of 42259263 in words is "forty-two million, two hundred fifty-nine thousand, two hundred sixty-three".