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74107441 = 292555429
BaseRepresentation
bin1000110101011…
…00101000110001
312011110001022001
410122230220301
5122432414231
611204214001
71556621452
oct432545061
9164401261
1074107441
1138917021
122099a301
1312479275
149bb1129
15678cb61
hex46aca31

74107441 has 4 divisors (see below), whose sum is σ = 76662900. Its totient is φ = 71551984.

The previous prime is 74107417. The next prime is 74107469. The reversal of 74107441 is 14470147.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34857216 + 39250225 = 5904^2 + 6265^2 .

It is a cyclic number.

It is not a de Polignac number, because 74107441 - 211 = 74105393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74101441) 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, 1277686 + ... + 1277743.

It is an arithmetic number, because the mean of its divisors is an integer number (19165725).

Almost surely, 274107441 is an apocalyptic number.

It is an amenable number.

74107441 is a deficient number, since it is larger than the sum of its proper divisors (2555459).

74107441 is a wasteful number, since it uses less digits than its factorization.

74107441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555458.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 74107441 is about 8608.5678832196. The cubic root of 74107441 is about 420.0367333707.

Adding to 74107441 its reverse (14470147), we get a palindrome (88577588).

The spelling of 74107441 in words is "seventy-four million, one hundred seven thousand, four hundred forty-one".

Divisors: 1 29 2555429 74107441