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40992733 is a prime number
BaseRepresentation
bin1001110001011…
…1111111011101
32212010122110101
42130113333131
540443231413
64022341101
71005301225
oct234277735
985118411
1040992733
11211594a1
121188a791
138653672
145631085
1538eaedd
hex2717fdd

40992733 has 2 divisors, whose sum is σ = 40992734. Its totient is φ = 40992732.

The previous prime is 40992713. The next prime is 40992761. The reversal of 40992733 is 33729904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33605209 + 7387524 = 5797^2 + 2718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40992733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40992692 and 40992701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40992713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20496366 + 20496367.

It is an arithmetic number, because the mean of its divisors is an integer number (20496367).

Almost surely, 240992733 is an apocalyptic number.

It is an amenable number.

40992733 is a deficient number, since it is larger than the sum of its proper divisors (1).

40992733 is an equidigital number, since it uses as much as digits as its factorization.

40992733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 40992733 is about 6402.5567549222. The cubic root of 40992733 is about 344.8013503185.

The spelling of 40992733 in words is "forty million, nine hundred ninety-two thousand, seven hundred thirty-three".