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74467033 = 233319601
BaseRepresentation
bin1000111000001…
…00011011011001
312012010022120021
410130010123121
5123030421113
611220030441
71562650024
oct434043331
9165108507
1074467033
1139042203
1220b32421
1312573b44
149c661bb
15680e48d
hex47046d9

74467033 has 4 divisors (see below), whose sum is σ = 74786868. Its totient is φ = 74147200.

The previous prime is 74466943. The next prime is 74467049. The reversal of 74467033 is 33076447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33076447 = 233141959.

It can be written as a sum of positive squares in 2 ways, for example, as 14047504 + 60419529 = 3748^2 + 7773^2 .

It is a cyclic number.

It is not a de Polignac number, because 74467033 - 213 = 74458841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74467033.

It is not an unprimeable number, because it can be changed into a prime (74467093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159568 + ... + 160033.

It is an arithmetic number, because the mean of its divisors is an integer number (18696717).

Almost surely, 274467033 is an apocalyptic number.

It is an amenable number.

74467033 is a deficient number, since it is larger than the sum of its proper divisors (319835).

74467033 is a wasteful number, since it uses less digits than its factorization.

74467033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319834.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 74467033 is about 8629.4283124666. The cubic root of 74467033 is about 420.7150197569.

The spelling of 74467033 in words is "seventy-four million, four hundred sixty-seven thousand, thirty-three".

Divisors: 1 233 319601 74467033