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8042041 = 74392617
BaseRepresentation
bin11110101011011000111001
3120010120121101
4132223120321
54024321131
6444211401
7125233120
oct36533071
916116541
108042041
1145a3117
122839b61
131887607
1410d4ab7
15a8cc61
hex7ab639

8042041 has 8 divisors (see below), whose sum is σ = 9215360. Its totient is φ = 6874848.

The previous prime is 8042033. The next prime is 8042053. The reversal of 8042041 is 1402408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8042041 - 23 = 8042033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8042081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1765 + ... + 4381.

It is an arithmetic number, because the mean of its divisors is an integer number (1151920).

Almost surely, 28042041 is an apocalyptic number.

It is an amenable number.

8042041 is a deficient number, since it is larger than the sum of its proper divisors (1173319).

8042041 is a wasteful number, since it uses less digits than its factorization.

8042041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 8042041 is about 2835.8492555141. The cubic root of 8042041 is about 200.3497297557.

Adding to 8042041 its reverse (1402408), we get a palindrome (9444449).

The spelling of 8042041 in words is "eight million, forty-two thousand, forty-one".

Divisors: 1 7 439 2617 3073 18319 1148863 8042041