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74814073 is a prime number
BaseRepresentation
bin1000111010110…
…01001001111001
312012202221121121
410131121021321
5123123022243
611231305241
71565623555
oct435311171
9165687547
1074814073
1139259a14
122107b221
1312665aa9
149d16865
15687c1ed
hex4759279

74814073 has 2 divisors, whose sum is σ = 74814074. Its totient is φ = 74814072.

The previous prime is 74814043. The next prime is 74814137. The reversal of 74814073 is 37041847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53993104 + 20820969 = 7348^2 + 4563^2 .

It is a cyclic number.

It is not a de Polignac number, because 74814073 - 225 = 41259641 is a prime.

It is not a weakly prime, because it can be changed into another prime (74814043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37407036 + 37407037.

It is an arithmetic number, because the mean of its divisors is an integer number (37407037).

Almost surely, 274814073 is an apocalyptic number.

It is an amenable number.

74814073 is a deficient number, since it is larger than the sum of its proper divisors (1).

74814073 is an equidigital number, since it uses as much as digits as its factorization.

74814073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 74814073 is about 8649.5128764573. The cubic root of 74814073 is about 421.3675622768.

The spelling of 74814073 in words is "seventy-four million, eight hundred fourteen thousand, seventy-three".