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40895707 = 129731531
BaseRepresentation
bin1001110000000…
…0010011011011
32211221201100211
42130000103123
540432130312
64020311551
71004415316
oct234002333
984851324
1040895707
11210a2606
12118425b7
13861b458
14560797d
1538cc3a7
hex27004db

40895707 has 4 divisors (see below), whose sum is σ = 40928536. Its totient is φ = 40862880.

The previous prime is 40895689. The next prime is 40895719. The reversal of 40895707 is 70759804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40895707 - 27 = 40895579 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 40895707.

It is not an unprimeable number, because it can be changed into a prime (40895207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14469 + ... + 17062.

It is an arithmetic number, because the mean of its divisors is an integer number (10232134).

Almost surely, 240895707 is an apocalyptic number.

40895707 is a deficient number, since it is larger than the sum of its proper divisors (32829).

40895707 is a wasteful number, since it uses less digits than its factorization.

40895707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32828.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 40895707 is about 6394.9751367773. The cubic root of 40895707 is about 344.5290977927.

The spelling of 40895707 in words is "forty million, eight hundred ninety-five thousand, seven hundred seven".

Divisors: 1 1297 31531 40895707