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74035442 = 21317259167
BaseRepresentation
bin1000110100110…
…11000011110010
312011022101112102
410122123003302
5122423113232
611202500402
71556201525
oct432330362
9164271472
1074035442
1138877a18
1220964702
1312452570
149b92bbc
156776662
hex469b0f2

74035442 has 48 divisors (see below), whose sum is σ = 129971520. Its totient is φ = 31425792.

The previous prime is 74035439. The next prime is 74035487. The reversal of 74035442 is 24453047.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 443243 + ... + 443409.

It is an arithmetic number, because the mean of its divisors is an integer number (2707740).

Almost surely, 274035442 is an apocalyptic number.

74035442 is a deficient number, since it is larger than the sum of its proper divisors (55936078).

74035442 is a wasteful number, since it uses less digits than its factorization.

74035442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 74035442 is about 8604.3850448478. The cubic root of 74035442 is about 419.9006605572.

Adding to 74035442 its reverse (24453047), we get a palindrome (98488489).

The spelling of 74035442 in words is "seventy-four million, thirty-five thousand, four hundred forty-two".

Divisors: 1 2 13 17 26 34 59 118 167 221 289 334 442 578 767 1003 1534 2006 2171 2839 3757 4342 5678 7514 9853 13039 17051 19706 26078 34102 36907 48263 73814 96526 128089 167501 221663 256178 335002 443326 627419 1254838 2177513 2847517 4355026 5695034 37017721 74035442