Search a number
-
+
4075941 = 31358647
BaseRepresentation
bin1111100011000110100101
321200002010210
433203012211
52020412231
6223210033
746434132
oct17430645
97602123
104075941
112334351
121446919
13ac92cc
14781589
15557a46
hex3e31a5

4075941 has 4 divisors (see below), whose sum is σ = 5434592. Its totient is φ = 2717292.

The previous prime is 4075931. The next prime is 4075963. The reversal of 4075941 is 1495704.

It is a happy number.

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 4075941 - 25 = 4075909 is a prime.

It is a super-2 number, since 2×40759412 = 33226590070962, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4075899 and 4075908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075931) 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, 679321 + ... + 679326.

It is an arithmetic number, because the mean of its divisors is an integer number (1358648).

Almost surely, 24075941 is an apocalyptic number.

It is an amenable number.

4075941 is a deficient number, since it is larger than the sum of its proper divisors (1358651).

4075941 is a wasteful number, since it uses less digits than its factorization.

4075941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358650.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 4075941 is about 2018.8959854336. The cubic root of 4075941 is about 159.7383875807.

The spelling of 4075941 in words is "four million, seventy-five thousand, nine hundred forty-one".

Divisors: 1 3 1358647 4075941