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40410741 = 372475849
BaseRepresentation
bin1001101000100…
…1111001110101
32211001002010010
42122021321311
540321120431
64002050433
71000325400
oct232117165
984032103
1040410741
11208a1208
1211649a19
1384ab7a7
14551cd37
153833846
hex2689e75

40410741 has 24 divisors (see below), whose sum is σ = 64022400. Its totient is φ = 22596672.

The previous prime is 40410709. The next prime is 40410743. The reversal of 40410741 is 14701404.

It is not a de Polignac number, because 40410741 - 25 = 40410709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40410743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3985 + ... + 9833.

It is an arithmetic number, because the mean of its divisors is an integer number (2667600).

Almost surely, 240410741 is an apocalyptic number.

It is an amenable number.

40410741 is a deficient number, since it is larger than the sum of its proper divisors (23611659).

40410741 is a wasteful number, since it uses less digits than its factorization.

40410741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913 (or 5906 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 40410741 is about 6356.9443131114. The cubic root of 40410741 is about 343.1618006588.

The spelling of 40410741 in words is "forty million, four hundred ten thousand, seven hundred forty-one".

Divisors: 1 3 7 21 47 49 141 147 329 987 2303 5849 6909 17547 40943 122829 274903 286601 824709 859803 1924321 5772963 13470247 40410741