Search a number
-
+
40271716 = 221921672
BaseRepresentation
bin1001100110011…
…1111101100100
32210210000102001
42121213331210
540302143331
63555055044
7666206152
oct231477544
983700361
1040271716
1120806811
12115a1484
138460424
1454c43d2
153807561
hex2667f64

40271716 has 27 divisors (see below), whose sum is σ = 74828019. Its totient is φ = 18961848.

The previous prime is 40271713. The next prime is 40271719. The reversal of 40271716 is 61717204.

The square root of 40271716 is 6346.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (40271713) and next prime (40271719).

It is a super-2 number, since 2×402717162 = 3243622219169312, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40271713) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 241065 + ... + 241231.

Almost surely, 240271716 is an apocalyptic number.

40271716 is the 6346-th square number.

It is an amenable number.

40271716 is a deficient number, since it is larger than the sum of its proper divisors (34556303).

40271716 is a wasteful number, since it uses less digits than its factorization.

40271716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The cubic root of 40271716 is about 342.7678222019.

The spelling of 40271716 in words is "forty million, two hundred seventy-one thousand, seven hundred sixteen".

Divisors: 1 2 4 19 38 76 167 334 361 668 722 1444 3173 6346 12692 27889 55778 60287 111556 120574 241148 529891 1059782 2119564 10067929 20135858 40271716