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40425716 = 2239725457
BaseRepresentation
bin1001101000110…
…1100011110100
32211001211122202
42122031203310
540322110331
64002244032
71000420142
oct232154364
984054582
1040425716
1120901491
1211656618
1384b5556
145524592
153837ecb
hex268d8f4

40425716 has 12 divisors (see below), whose sum is σ = 70925988. Its totient is φ = 20161152.

The previous prime is 40425703. The next prime is 40425727. The reversal of 40425716 is 61752404.

40425716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11222500 + 29203216 = 3350^2 + 5404^2 .

It is a super-2 number, since 2×404257162 = 3268477028225312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 11141 + ... + 14316.

It is an arithmetic number, because the mean of its divisors is an integer number (5910499).

Almost surely, 240425716 is an apocalyptic number.

It is an amenable number.

40425716 is a deficient number, since it is larger than the sum of its proper divisors (30500272).

40425716 is a wasteful number, since it uses less digits than its factorization.

40425716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25858 (or 25856 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 40425716 is about 6358.1220497880. The cubic root of 40425716 is about 343.2041838899.

The spelling of 40425716 in words is "forty million, four hundred twenty-five thousand, seven hundred sixteen".

Divisors: 1 2 4 397 794 1588 25457 50914 101828 10106429 20212858 40425716