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7340041 = 38918869
BaseRepresentation
bin11100000000000000001001
3111210220122101
4130000000021
53334340131
6421153401
7116250352
oct34000011
914726571
107340041
114163755
12255b861
13169cc27
14d90d29
1599ec61
hex700009

7340041 has 4 divisors (see below), whose sum is σ = 7359300. Its totient is φ = 7320784.

The previous prime is 7340033. The next prime is 7340071. The reversal of 7340041 is 1400437.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1400437 = 4134157.

It can be written as a sum of positive squares in 2 ways, for example, as 4968441 + 2371600 = 2229^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 7340041 - 23 = 7340033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7340071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9046 + ... + 9823.

It is an arithmetic number, because the mean of its divisors is an integer number (1839825).

Almost surely, 27340041 is an apocalyptic number.

It is an amenable number.

7340041 is a deficient number, since it is larger than the sum of its proper divisors (19259).

7340041 is a wasteful number, since it uses less digits than its factorization.

7340041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19258.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 7340041 is about 2709.2510035063. The cubic root of 7340041 is about 194.3417736309.

Adding to 7340041 its reverse (1400437), we get a palindrome (8740478).

It can be divided in two parts, 73400 and 41, that added together give a square (73441 = 2712).

The spelling of 7340041 in words is "seven million, three hundred forty thousand, forty-one".

Divisors: 1 389 18869 7340041