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40925895 = 3543107593
BaseRepresentation
bin1001110000011…
…1101011000111
32212000020202220
42130013223013
540434112040
64021103423
71004602323
oct234075307
985006686
1040925895
112111325a
1211857b73
13862c10a
145614983
1538d62d0
hex2707ac7

40925895 has 32 divisors (see below), whose sum is σ = 67744512. Its totient is φ = 21084672.

The previous prime is 40925893. The next prime is 40925923. The reversal of 40925895 is 59852904.

It is not a de Polignac number, because 40925895 - 21 = 40925893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40925893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68719 + ... + 69311.

It is an arithmetic number, because the mean of its divisors is an integer number (2117016).

Almost surely, 240925895 is an apocalyptic number.

40925895 is a deficient number, since it is larger than the sum of its proper divisors (26818617).

40925895 is a wasteful number, since it uses less digits than its factorization.

40925895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 40925895 is about 6397.3349920103. The cubic root of 40925895 is about 344.6138506683.

The spelling of 40925895 in words is "forty million, nine hundred twenty-five thousand, eight hundred ninety-five".

Divisors: 1 3 5 15 43 107 129 215 321 535 593 645 1605 1779 2965 4601 8895 13803 23005 25499 63451 69015 76497 127495 190353 317255 382485 951765 2728393 8185179 13641965 40925895