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74076668 = 22194123773
BaseRepresentation
bin1000110101001…
…01000111111100
312011101111002022
410122211013330
5122430423133
611203415312
71556432651
oct432450774
9164344068
1074076668
11388a5996
1220984538
1312468263
149ba3c28
156783998
hex46a51fc

74076668 has 24 divisors (see below), whose sum is σ = 139791120. Its totient is φ = 34231680.

The previous prime is 74076661. The next prime is 74076689. The reversal of 74076668 is 86667047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74076661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8771 + ... + 15002.

It is an arithmetic number, because the mean of its divisors is an integer number (5824630).

Almost surely, 274076668 is an apocalyptic number.

It is an amenable number.

74076668 is a deficient number, since it is larger than the sum of its proper divisors (65714452).

74076668 is a wasteful number, since it uses less digits than its factorization.

74076668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23837 (or 23835 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 74076668 is about 8606.7803503982. The cubic root of 74076668 is about 419.9785854539.

The spelling of 74076668 in words is "seventy-four million, seventy-six thousand, six hundred sixty-eight".

Divisors: 1 2 4 19 38 41 76 82 164 779 1558 3116 23773 47546 95092 451687 903374 974693 1806748 1949386 3898772 18519167 37038334 74076668