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42762797 = 711555361
BaseRepresentation
bin1010001100100…
…0001000101101
32222110120112022
42203020020231
541421402142
64124315525
71026322610
oct243101055
988416468
1042762797
1122158360
12123a2ba5
138b2323c
145972177
153b4a6d2
hex28c822d

42762797 has 8 divisors (see below), whose sum is σ = 53314752. Its totient is φ = 33321600.

The previous prime is 42762793. The next prime is 42762823. The reversal of 42762797 is 79726724.

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 42762797 - 22 = 42762793 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 (42762793) 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, 277604 + ... + 277757.

It is an arithmetic number, because the mean of its divisors is an integer number (6664344).

Almost surely, 242762797 is an apocalyptic number.

It is an amenable number.

42762797 is a deficient number, since it is larger than the sum of its proper divisors (10551955).

42762797 is a wasteful number, since it uses less digits than its factorization.

42762797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555379.

The product of its digits is 296352, while the sum is 44.

The square root of 42762797 is about 6539.3269531352. The cubic root of 42762797 is about 349.6944189926.

It can be divided in two parts, 427627 and 97, that added together give a palindrome (427724).

The spelling of 42762797 in words is "forty-two million, seven hundred sixty-two thousand, seven hundred ninety-seven".

Divisors: 1 7 11 77 555361 3887527 6108971 42762797