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40997095 = 58199419
BaseRepresentation
bin1001110001100…
…1000011100111
32212010212102221
42130121003213
540443401340
64022413211
71005320026
oct234310347
985125387
1040997095
11211617a7
1211891207
138655649
1456328bd
1538ec44a
hex27190e7

40997095 has 4 divisors (see below), whose sum is σ = 49196520. Its totient is φ = 32797672.

The previous prime is 40997093. The next prime is 40997101. The reversal of 40997095 is 59079904.

40997095 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 40997095 - 21 = 40997093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40997093) 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, 4099705 + ... + 4099714.

It is an arithmetic number, because the mean of its divisors is an integer number (12299130).

Almost surely, 240997095 is an apocalyptic number.

40997095 is a deficient number, since it is larger than the sum of its proper divisors (8199425).

40997095 is an equidigital number, since it uses as much as digits as its factorization.

40997095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8199424.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 40997095 is about 6402.8973910254. The cubic root of 40997095 is about 344.8135798857.

The spelling of 40997095 in words is "forty million, nine hundred ninety-seven thousand, ninety-five".

Divisors: 1 5 8199419 40997095