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74022929 is a prime number
BaseRepresentation
bin1000110100110…
…00000000010001
312011021202100222
410122120000101
5122422213204
611202322425
71556120201
oct432300021
9164252328
1074022929
1138869582
1220959415
1312449966
149b8c401
156772abe
hex4698011

74022929 has 2 divisors, whose sum is σ = 74022930. Its totient is φ = 74022928.

The previous prime is 74022911. The next prime is 74022937. The reversal of 74022929 is 92922047.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50481025 + 23541904 = 7105^2 + 4852^2 .

It is a cyclic number.

It is not a de Polignac number, because 74022929 - 28 = 74022673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74022959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37011464 + 37011465.

It is an arithmetic number, because the mean of its divisors is an integer number (37011465).

Almost surely, 274022929 is an apocalyptic number.

It is an amenable number.

74022929 is a deficient number, since it is larger than the sum of its proper divisors (1).

74022929 is an equidigital number, since it uses as much as digits as its factorization.

74022929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 74022929 is about 8603.6578848766. The cubic root of 74022929 is about 419.8770029105.

The spelling of 74022929 in words is "seventy-four million, twenty-two thousand, nine hundred twenty-nine".