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40244127 = 3711832099
BaseRepresentation
bin1001100110000…
…1001110011111
32210201121120020
42121201032133
540300303002
63554323223
7666032550
oct231411637
983647506
1040244127
1120798010
1211589513
1384509c1
1454b8327
1537ee2bc
hex266139f

40244127 has 32 divisors (see below), whose sum is σ = 67737600. Its totient is φ = 20644320.

The previous prime is 40244081. The next prime is 40244137. The reversal of 40244127 is 72144204.

It is not a de Polignac number, because 40244127 - 28 = 40243871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40244097 and 40244106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18124 + ... + 20222.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 240244127 is an apocalyptic number.

40244127 is a deficient number, since it is larger than the sum of its proper divisors (27493473).

40244127 is a wasteful number, since it uses less digits than its factorization.

40244127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 40244127 is about 6343.8258960977. The cubic root of 40244127 is about 342.6895308460.

The spelling of 40244127 in words is "forty million, two hundred forty-four thousand, one hundred twenty-seven".

Divisors: 1 3 7 11 21 33 77 83 231 249 581 913 1743 2099 2739 6297 6391 14693 19173 23089 44079 69267 161623 174217 484869 522651 1219519 1916387 3658557 5749161 13414709 40244127