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42741795 = 352998257
BaseRepresentation
bin1010001100001…
…1000000100011
32222102111201110
42203003000203
541420214140
64124034403
71026204435
oct243030043
988374643
1042741795
11221435a8
1212392a03
138b16805
145968655
153b44380
hex28c3023

42741795 has 16 divisors (see below), whose sum is σ = 70745760. Its totient is φ = 22009344.

The previous prime is 42741781. The next prime is 42741821. The reversal of 42741795 is 59714724.

It is not a de Polignac number, because 42741795 - 26 = 42741731 is a prime.

It is a super-2 number, since 2×427417952 = 3653722079644050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48694 + ... + 49563.

It is an arithmetic number, because the mean of its divisors is an integer number (4421610).

Almost surely, 242741795 is an apocalyptic number.

42741795 is a deficient number, since it is larger than the sum of its proper divisors (28003965).

42741795 is a wasteful number, since it uses less digits than its factorization.

42741795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98294.

The product of its digits is 70560, while the sum is 39.

The square root of 42741795 is about 6537.7209331693. The cubic root of 42741795 is about 349.6371613968.

The spelling of 42741795 in words is "forty-two million, seven hundred forty-one thousand, seven hundred ninety-five".

Divisors: 1 3 5 15 29 87 145 435 98257 294771 491285 1473855 2849453 8548359 14247265 42741795