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40914461 = 721749117
BaseRepresentation
bin1001110000010…
…0111000011101
32211222200002102
42130010320131
540433230321
64020534445
71004524100
oct234047035
984880072
1040914461
1121105705
1211851425
138626b53
145610737
1538d2c0b
hex2704e1d

40914461 has 12 divisors (see below), whose sum is σ = 50395068. Its totient is φ = 33005952.

The previous prime is 40914449. The next prime is 40914491. The reversal of 40914461 is 16441904.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34739236 + 6175225 = 5894^2 + 2485^2 .

It is not a de Polignac number, because 40914461 - 210 = 40913437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40914491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23726 + ... + 25391.

It is an arithmetic number, because the mean of its divisors is an integer number (4199589).

Almost surely, 240914461 is an apocalyptic number.

It is an amenable number.

40914461 is a deficient number, since it is larger than the sum of its proper divisors (9480607).

40914461 is a wasteful number, since it uses less digits than its factorization.

40914461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49148 (or 49141 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 40914461 is about 6396.4412762098. The cubic root of 40914461 is about 344.5817545934.

The spelling of 40914461 in words is "forty million, nine hundred fourteen thousand, four hundred sixty-one".

Divisors: 1 7 17 49 119 833 49117 343819 834989 2406733 5844923 40914461