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74674041 = 3131914719
BaseRepresentation
bin1000111001101…
…10111101111001
312012111211112020
410130312331321
5123104032131
611224305053
71564501401
oct434667571
9165454466
1074674041
1139173792
1221012189
1312617130
149cbb801
156850996
hex4736f79

74674041 has 8 divisors (see below), whose sum is σ = 107224320. Its totient is φ = 45953232.

The previous prime is 74674001. The next prime is 74674051. The reversal of 74674041 is 14047647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74674041 - 27 = 74673913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74673993 and 74674011.

It is not an unprimeable number, because it can be changed into a prime (74674001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957321 + ... + 957398.

It is an arithmetic number, because the mean of its divisors is an integer number (13403040).

Almost surely, 274674041 is an apocalyptic number.

It is an amenable number.

74674041 is a deficient number, since it is larger than the sum of its proper divisors (32550279).

74674041 is a wasteful number, since it uses less digits than its factorization.

74674041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914735.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 74674041 is about 8641.4142939683. The cubic root of 74674041 is about 421.1045021675.

The spelling of 74674041 in words is "seventy-four million, six hundred seventy-four thousand, forty-one".

Divisors: 1 3 13 39 1914719 5744157 24891347 74674041