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42925727 = 137614339
BaseRepresentation
bin1010001110111…
…1111010011111
32222202212000202
42203233322133
541442110402
64132014115
71030601615
oct243577237
988685022
1042925727
1122259809
121246133b
138b7c450
1459b56b5
153b7db02
hex28efe9f

42925727 has 8 divisors (see below), whose sum is σ = 46299120. Its totient is φ = 39562560.

The previous prime is 42925721. The next prime is 42925733. The reversal of 42925727 is 72752924.

It is an interprime number because it is at equal distance from previous prime (42925721) and next prime (42925733).

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

It is a cyclic number.

It is not a de Polignac number, because 42925727 - 28 = 42925471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42925721) 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, 7724 + ... + 12062.

It is an arithmetic number, because the mean of its divisors is an integer number (5787390).

Almost surely, 242925727 is an apocalyptic number.

42925727 is a deficient number, since it is larger than the sum of its proper divisors (3373393).

42925727 is a wasteful number, since it uses less digits than its factorization.

42925727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113.

The product of its digits is 70560, while the sum is 38.

The square root of 42925727 is about 6551.7728135215. The cubic root of 42925727 is about 350.1379782516.

The spelling of 42925727 in words is "forty-two million, nine hundred twenty-five thousand, seven hundred twenty-seven".

Divisors: 1 13 761 4339 9893 56407 3301979 42925727