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40704461 = 75814923
BaseRepresentation
bin1001101101000…
…1100111001101
32211121000000122
42123101213031
540410020321
64012234325
71002660620
oct233214715
984530018
1040704461
1120a81956
121176b9a5
1385823a5
145597db7
1538908ab
hex26d19cd

40704461 has 4 divisors (see below), whose sum is σ = 46519392. Its totient is φ = 34889532.

The previous prime is 40704449. The next prime is 40704463. The reversal of 40704461 is 16440704.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40704461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40704461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40704463) 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, 2907455 + ... + 2907468.

It is an arithmetic number, because the mean of its divisors is an integer number (11629848).

Almost surely, 240704461 is an apocalyptic number.

It is an amenable number.

40704461 is a deficient number, since it is larger than the sum of its proper divisors (5814931).

40704461 is an equidigital number, since it uses as much as digits as its factorization.

40704461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814930.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 40704461 is about 6380.0047805625. The cubic root of 40704461 is about 343.9912027902.

The spelling of 40704461 in words is "forty million, seven hundred four thousand, four hundred sixty-one".

Divisors: 1 7 5814923 40704461