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41440074 = 23133783173
BaseRepresentation
bin1001111000010…
…1001101001010
32212222101002120
42132011031022
541102040244
64040112110
71012143354
oct236051512
985871076
1041440074
11214345a5
1211a65636
13877c170
14570a0d4
153988819
hex278534a

41440074 has 64 divisors (see below), whose sum is σ = 93308544. Its totient is φ = 12185856.

The previous prime is 41440057. The next prime is 41440079. The reversal of 41440074 is 47004414.

It is not an unprimeable number, because it can be changed into a prime (41440079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239452 + ... + 239624.

It is an arithmetic number, because the mean of its divisors is an integer number (1457946).

Almost surely, 241440074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41440074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46654272).

41440074 is an abundant number, since it is smaller than the sum of its proper divisors (51868470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41440074 is a wasteful number, since it uses less digits than its factorization.

41440074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 41440074 is about 6437.3965234402. The cubic root of 41440074 is about 346.0510521971.

Adding to 41440074 its reverse (47004414), we get a palindrome (88444488).

The spelling of 41440074 in words is "forty-one million, four hundred forty thousand, seventy-four".

Divisors: 1 2 3 6 13 26 37 39 74 78 83 111 166 173 222 249 346 481 498 519 962 1038 1079 1443 2158 2249 2886 3071 3237 4498 6142 6401 6474 6747 9213 12802 13494 14359 18426 19203 28718 38406 39923 43077 79846 83213 86154 119769 166426 186667 239538 249639 373334 499278 531283 560001 1062566 1120002 1593849 3187698 6906679 13813358 20720037 41440074