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40495627 = 313129379
BaseRepresentation
bin1001101001111…
…0101000001011
32211012101120001
42122132220023
540331330002
64003543431
71001131024
oct232365013
984171501
1040495627
1120949a67
121168ab77
13850b313
145541c4b
15384da87
hex269ea0b

40495627 has 4 divisors (see below), whose sum is σ = 40625320. Its totient is φ = 40365936.

The previous prime is 40495619. The next prime is 40495639. The reversal of 40495627 is 72659404.

40495627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40495627 - 23 = 40495619 is a prime.

It is a super-2 number, since 2×404956272 = 3279791612246258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40495607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64377 + ... + 65002.

It is an arithmetic number, because the mean of its divisors is an integer number (10156330).

Almost surely, 240495627 is an apocalyptic number.

40495627 is a deficient number, since it is larger than the sum of its proper divisors (129693).

40495627 is a wasteful number, since it uses less digits than its factorization.

40495627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129692.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 40495627 is about 6363.6174460758. The cubic root of 40495627 is about 343.4019122337.

The spelling of 40495627 in words is "forty million, four hundred ninety-five thousand, six hundred twenty-seven".

Divisors: 1 313 129379 40495627