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74016741 = 324672247
BaseRepresentation
bin1000110100101…
…10011111100101
312011021102212210
410122112133211
5122422013431
611202234033
71556063151
oct432263745
9164242783
1074016741
1138864967
1220955919
1312446bb6
149b8a061
156770d46
hex46967e5

74016741 has 4 divisors (see below), whose sum is σ = 98688992. Its totient is φ = 49344492.

The previous prime is 74016731. The next prime is 74016749. The reversal of 74016741 is 14761047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 74016741 - 210 = 74015717 is a prime.

It is a super-2 number, since 2×740167412 = 10956955896522162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74016699 and 74016708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74016749) 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, 12336121 + ... + 12336126.

It is an arithmetic number, because the mean of its divisors is an integer number (24672248).

Almost surely, 274016741 is an apocalyptic number.

It is an amenable number.

74016741 is a deficient number, since it is larger than the sum of its proper divisors (24672251).

74016741 is a wasteful number, since it uses less digits than its factorization.

74016741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24672250.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 74016741 is about 8603.2982628757. The cubic root of 74016741 is about 419.8653026111.

Adding to 74016741 its reverse (14761047), we get a palindrome (88777788).

The spelling of 74016741 in words is "seventy-four million, sixteen thousand, seven hundred forty-one".

Divisors: 1 3 24672247 74016741