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74069336 = 2311841697
BaseRepresentation
bin1000110101000…
…11010101011000
312011101010000202
410122203111120
5122430204321
611203321332
71556402405
oct432432530
9164333022
1074069336
11388a0430
1220980248
1312464b13
149ba12ac
15678170b
hex46a3558

74069336 has 16 divisors (see below), whose sum is σ = 151505640. Its totient is φ = 33667840.

The previous prime is 74069327. The next prime is 74069341. The reversal of 74069336 is 63396047.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74069336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420761 + ... + 420936.

Almost surely, 274069336 is an apocalyptic number.

It is an amenable number.

74069336 is an abundant number, since it is smaller than the sum of its proper divisors (77436304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74069336 is a wasteful number, since it uses less digits than its factorization.

74069336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841714 (or 841710 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 74069336 is about 8606.3543966072. The cubic root of 74069336 is about 419.9647287085.

Subtracting from 74069336 its reverse (63396047), we obtain a square (10673289 = 32672).

The spelling of 74069336 in words is "seventy-four million, sixty-nine thousand, three hundred thirty-six".

Divisors: 1 2 4 8 11 22 44 88 841697 1683394 3366788 6733576 9258667 18517334 37034668 74069336