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74069414 = 237034707
BaseRepresentation
bin1000110101000…
…11010110100110
312011101010010122
410122203112212
5122430210124
611203321542
71556402546
oct432432646
9164333118
1074069414
11388a04a1
12209802b2
1312464b73
149ba1326
15678175e
hex46a35a6

74069414 has 4 divisors (see below), whose sum is σ = 111104124. Its totient is φ = 37034706.

The previous prime is 74069389. The next prime is 74069417. The reversal of 74069414 is 41496047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41496047 = 73568439.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74069417) 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 as a sum of consecutive naturals, namely, 18517352 + ... + 18517355.

It is an arithmetic number, because the mean of its divisors is an integer number (27776031).

Almost surely, 274069414 is an apocalyptic number.

74069414 is a deficient number, since it is larger than the sum of its proper divisors (37034710).

74069414 is a wasteful number, since it uses less digits than its factorization.

74069414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37034709.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 74069414 is about 8606.3589281414. The cubic root of 74069414 is about 419.9648761255.

The spelling of 74069414 in words is "seventy-four million, sixty-nine thousand, four hundred fourteen".

Divisors: 1 2 37034707 74069414