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40975499 = 251163249
BaseRepresentation
bin1001110001001…
…1110010001011
32212002202211002
42130103302023
540442203444
64022125215
71005200045
oct234236213
985082732
1040975499
1121147554
121188080b
138648876
145628a95
1538e5d4e
hex2713c8b

40975499 has 4 divisors (see below), whose sum is σ = 41139000. Its totient is φ = 40812000.

The previous prime is 40975387. The next prime is 40975507. The reversal of 40975499 is 99457904.

40975499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40975499 - 224 = 24198283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40975699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81374 + ... + 81875.

It is an arithmetic number, because the mean of its divisors is an integer number (10284750).

Almost surely, 240975499 is an apocalyptic number.

40975499 is a deficient number, since it is larger than the sum of its proper divisors (163501).

40975499 is a wasteful number, since it uses less digits than its factorization.

40975499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163500.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 40975499 is about 6401.2107448513. The cubic root of 40975499 is about 344.7530235463.

The spelling of 40975499 in words is "forty million, nine hundred seventy-five thousand, four hundred ninety-nine".

Divisors: 1 251 163249 40975499