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42332727 = 340934501
BaseRepresentation
bin1010000101111…
…1001000110111
32221122201120210
42201133020313
541314121402
64111200503
71022552013
oct241371067
987581523
1042332727
1121994228
1212216133
138a02568
14589d543
153ab306c
hex285f237

42332727 has 8 divisors (see below), whose sum is σ = 56583280. Its totient is φ = 28152000.

The previous prime is 42332713. The next prime is 42332729. The reversal of 42332727 is 72723324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42332727 - 27 = 42332599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42332694 and 42332703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42332729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16024 + ... + 18477.

It is an arithmetic number, because the mean of its divisors is an integer number (7072910).

Almost surely, 242332727 is an apocalyptic number.

42332727 is a deficient number, since it is larger than the sum of its proper divisors (14250553).

42332727 is a wasteful number, since it uses less digits than its factorization.

42332727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34913.

The product of its digits is 14112, while the sum is 30.

The square root of 42332727 is about 6506.3605033844. The cubic root of 42332727 is about 348.5181622273.

The spelling of 42332727 in words is "forty-two million, three hundred thirty-two thousand, seven hundred twenty-seven".

Divisors: 1 3 409 1227 34501 103503 14110909 42332727