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40973219 = 746112697
BaseRepresentation
bin1001110001001…
…1001110100011
32212002122200122
42130103032203
540442120334
64022110455
71005160310
oct234231643
985078618
1040973219
1121145871
121187b42b
138647811
145627d07
1538e532e
hex27133a3

40973219 has 8 divisors (see below), whose sum is σ = 46931808. Its totient is φ = 35040960.

The previous prime is 40973203. The next prime is 40973239. The reversal of 40973219 is 91237904.

40973219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40973219 - 24 = 40973203 is a prime.

It is a super-2 number, since 2×409732192 = 3357609350443922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40973239) 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 7 ways as a sum of consecutive naturals, for example, 3122 + ... + 9575.

It is an arithmetic number, because the mean of its divisors is an integer number (5866476).

Almost surely, 240973219 is an apocalyptic number.

40973219 is a deficient number, since it is larger than the sum of its proper divisors (5958589).

40973219 is a wasteful number, since it uses less digits than its factorization.

40973219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13165.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 40973219 is about 6401.0326510650. The cubic root of 40973219 is about 344.7466290626.

The spelling of 40973219 in words is "forty million, nine hundred seventy-three thousand, two hundred nineteen".

Divisors: 1 7 461 3227 12697 88879 5853317 40973219