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40925701 is a prime number
BaseRepresentation
bin1001110000011…
…1101000000101
32212000020111201
42130013220011
540434110301
64021102501
71004601625
oct234075005
985006451
1040925701
11211130a3
1211857a31
13862bcbb
145614885
1538d6201
hex2707a05

40925701 has 2 divisors, whose sum is σ = 40925702. Its totient is φ = 40925700.

The previous prime is 40925657. The next prime is 40925707. The reversal of 40925701 is 10752904.

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., 34928100 + 5997601 = 5910^2 + 2449^2 .

It is a cyclic number.

It is not a de Polignac number, because 40925701 - 29 = 40925189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40925701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40925707) 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 as a sum of consecutive naturals, namely, 20462850 + 20462851.

It is an arithmetic number, because the mean of its divisors is an integer number (20462851).

Almost surely, 240925701 is an apocalyptic number.

It is an amenable number.

40925701 is a deficient number, since it is larger than the sum of its proper divisors (1).

40925701 is an equidigital number, since it uses as much as digits as its factorization.

40925701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 40925701 is about 6397.3198294286. The cubic root of 40925701 is about 344.6133061459.

The spelling of 40925701 in words is "forty million, nine hundred twenty-five thousand, seven hundred one".