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74671041 = 3231082189
BaseRepresentation
bin1000111001101…
…10001111000001
312012111200102010
410130312033001
5123103433131
611224243133
71564456554
oct434661701
9165450363
1074671041
1139171505
12210104a9
1312615963
149cba69b
15684eb46
hex47363c1

74671041 has 8 divisors (see below), whose sum is σ = 103890240. Its totient is φ = 47616272.

The previous prime is 74671019. The next prime is 74671061. The reversal of 74671041 is 14017647.

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 74671041 - 26 = 74670977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74671061) 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, 541026 + ... + 541163.

It is an arithmetic number, because the mean of its divisors is an integer number (12986280).

Almost surely, 274671041 is an apocalyptic number.

It is an amenable number.

74671041 is a deficient number, since it is larger than the sum of its proper divisors (29219199).

74671041 is a wasteful number, since it uses less digits than its factorization.

74671041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082215.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 74671041 is about 8641.2407095278. The cubic root of 74671041 is about 421.0988628565.

Adding to 74671041 its reverse (14017647), we get a palindrome (88688688).

The spelling of 74671041 in words is "seventy-four million, six hundred seventy-one thousand, forty-one".

Divisors: 1 3 23 69 1082189 3246567 24890347 74671041