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40675919 is a prime number
BaseRepresentation
bin1001101100101…
…0101001001111
32211112112212112
42123022221033
540403112134
64011454235
71002511454
oct233125117
984475775
1040675919
1120a62469
121175737b
1385723bb
14558b82b
1538871ce
hex26caa4f

40675919 has 2 divisors, whose sum is σ = 40675920. Its totient is φ = 40675918.

The previous prime is 40675907. The next prime is 40675931. The reversal of 40675919 is 91957604.

It is a balanced prime because it is at equal distance from previous prime (40675907) and next prime (40675931).

It is a cyclic number.

It is not a de Polignac number, because 40675919 - 212 = 40671823 is a prime.

It is a super-2 number, since 2×406759192 = 3309060772989122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40675319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20337959 + 20337960.

It is an arithmetic number, because the mean of its divisors is an integer number (20337960).

Almost surely, 240675919 is an apocalyptic number.

40675919 is a deficient number, since it is larger than the sum of its proper divisors (1).

40675919 is an equidigital number, since it uses as much as digits as its factorization.

40675919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 40675919 is about 6377.7675561281. The cubic root of 40675919 is about 343.9107816897.

The spelling of 40675919 in words is "forty million, six hundred seventy-five thousand, nine hundred nineteen".