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42708295 = 571964223
BaseRepresentation
bin1010001011101…
…0110101000111
32222100210202201
42202322311013
541413131140
64123215331
71026004660
oct242726507
988323681
1042708295
1122120413
1212377547
138b044a6
14595a367
153b3949a
hex28bad47

42708295 has 16 divisors (see below), whose sum is σ = 61655040. Its totient is φ = 27743904.

The previous prime is 42708293. The next prime is 42708311. The reversal of 42708295 is 59280724.

It is a cyclic number.

It is not a de Polignac number, because 42708295 - 21 = 42708293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42708293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31447 + ... + 32776.

It is an arithmetic number, because the mean of its divisors is an integer number (3853440).

Almost surely, 242708295 is an apocalyptic number.

42708295 is a deficient number, since it is larger than the sum of its proper divisors (18946745).

42708295 is a wasteful number, since it uses less digits than its factorization.

42708295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64254.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 42708295 is about 6535.1583760457. The cubic root of 42708295 is about 349.5457917642.

The spelling of 42708295 in words is "forty-two million, seven hundred eight thousand, two hundred ninety-five".

Divisors: 1 5 7 19 35 95 133 665 64223 321115 449561 1220237 2247805 6101185 8541659 42708295