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40932901 is a prime number
BaseRepresentation
bin1001110000100…
…1011000100101
32212000121101101
42130021120211
540434323101
64021200101
71004631622
oct234113045
985017341
1040932901
1121118549
1211860031
138632369
145617349
1538d8401
hex2709625

40932901 has 2 divisors, whose sum is σ = 40932902. Its totient is φ = 40932900.

The previous prime is 40932863. The next prime is 40932917. The reversal of 40932901 is 10923904.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38130625 + 2802276 = 6175^2 + 1674^2 .

It is a cyclic number.

It is not a de Polignac number, because 40932901 - 221 = 38835749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40932901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40932971) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20466450 + 20466451.

It is an arithmetic number, because the mean of its divisors is an integer number (20466451).

Almost surely, 240932901 is an apocalyptic number.

It is an amenable number.

40932901 is a deficient number, since it is larger than the sum of its proper divisors (1).

40932901 is an equidigital number, since it uses as much as digits as its factorization.

40932901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 40932901 is about 6397.8825403410. The cubic root of 40932901 is about 344.6335140695.

The spelling of 40932901 in words is "forty million, nine hundred thirty-two thousand, nine hundred one".