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40727227 = 234143189
BaseRepresentation
bin1001101101011…
…1001010111011
32211122011020211
42123113022323
540411232402
64012531551
71003114162
oct233271273
984564224
1040727227
1120a97a72
1211780bb7
13858c868
1455a23d9
1538974d7
hex26d72bb

40727227 has 8 divisors (see below), whose sum is σ = 43535520. Its totient is φ = 38005440.

The previous prime is 40727207. The next prime is 40727231. The reversal of 40727227 is 72272704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40727227 - 223 = 32338619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40727207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20652 + ... + 22537.

It is an arithmetic number, because the mean of its divisors is an integer number (5441940).

Almost surely, 240727227 is an apocalyptic number.

40727227 is a deficient number, since it is larger than the sum of its proper divisors (2808293).

40727227 is a wasteful number, since it uses less digits than its factorization.

40727227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43253.

The product of its (nonzero) digits is 10976, while the sum is 31.

The square root of 40727227 is about 6381.7886991031. The cubic root of 40727227 is about 344.0553222500.

The spelling of 40727227 in words is "forty million, seven hundred twenty-seven thousand, two hundred twenty-seven".

Divisors: 1 23 41 943 43189 993347 1770749 40727227