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42759201 = 314253067
BaseRepresentation
bin1010001100011…
…1010000100001
32222110101121010
42203013100201
541421243301
64124251133
71026306252
oct243072041
988411533
1042759201
1122155691
12123a0aa9
138b21704
145970b29
153b495d6
hex28c7421

42759201 has 4 divisors (see below), whose sum is σ = 57012272. Its totient is φ = 28506132.

The previous prime is 42759191. The next prime is 42759209. The reversal of 42759201 is 10295724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42759201 - 25 = 42759169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42759209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7126531 + ... + 7126536.

It is an arithmetic number, because the mean of its divisors is an integer number (14253068).

Almost surely, 242759201 is an apocalyptic number.

It is an amenable number.

42759201 is a deficient number, since it is larger than the sum of its proper divisors (14253071).

42759201 is a wasteful number, since it uses less digits than its factorization.

42759201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14253070.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 42759201 is about 6539.0519955113. The cubic root of 42759201 is about 349.6846165750.

The spelling of 42759201 in words is "forty-two million, seven hundred fifty-nine thousand, two hundred one".

Divisors: 1 3 14253067 42759201