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74107 = 116737
BaseRepresentation
bin10010000101111011
310202122201
4102011323
54332412
61331031
7426025
oct220573
9122581
1074107
1150750
1236a77
1327967
141d015
1516e57
hex1217b

74107 has 4 divisors (see below), whose sum is σ = 80856. Its totient is φ = 67360.

The previous prime is 74101. The next prime is 74131. The reversal of 74107 is 70147.

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

It is a cyclic number.

It is not a de Polignac number, because 74107 - 23 = 74099 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74101) 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, 3358 + ... + 3379.

It is an arithmetic number, because the mean of its divisors is an integer number (20214).

274107 is an apocalyptic number.

74107 is a deficient number, since it is larger than the sum of its proper divisors (6749).

74107 is a wasteful number, since it uses less digits than its factorization.

74107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 74107 is about 272.2260090440. The cubic root of 74107 is about 42.0035900181.

Subtracting from 74107 its sum of digits (19), we obtain a cube (74088 = 423).

It can be divided in two parts, 74 and 107, that added together give a palindrome (181).

The spelling of 74107 in words is "seventy-four thousand, one hundred seven", and thus it is an iban number.

Divisors: 1 11 6737 74107