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42317262 = 2331324637
BaseRepresentation
bin1010000101101…
…1010111001110
32221121221101000
42201123113032
541313123022
64111001130
71022455641
oct241332716
987557330
1042317262
1121983649
12122091a6
1389c8500
145897a58
153aad6ac
hex285b5ce

42317262 has 48 divisors (see below), whose sum is σ = 101850480. Its totient is φ = 13017888.

The previous prime is 42317251. The next prime is 42317269. The reversal of 42317262 is 26271324.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42317269) 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, 6808 + ... + 11444.

It is an arithmetic number, because the mean of its divisors is an integer number (2121885).

Almost surely, 242317262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42317262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50925240).

42317262 is an abundant number, since it is smaller than the sum of its proper divisors (59533218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42317262 is a wasteful number, since it uses less digits than its factorization.

42317262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674 (or 4655 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 42317262 is about 6505.1719423855. The cubic root of 42317262 is about 348.4757168174.

Adding to 42317262 its reverse (26271324), we get a palindrome (68588586).

The spelling of 42317262 in words is "forty-two million, three hundred seventeen thousand, two hundred sixty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 169 234 338 351 507 702 1014 1521 3042 4563 4637 9126 9274 13911 27822 41733 60281 83466 120562 125199 180843 250398 361686 542529 783653 1085058 1567306 1627587 2350959 3255174 4701918 7052877 14105754 21158631 42317262