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42010727 = 116915527
BaseRepresentation
bin1010000001000…
…0100001100111
32221001100212212
42200100201213
541223320402
64100234035
71020041153
oct240204147
987040785
1042010727
1121794310
121209b91b
13891bb25
145818063
153a4c952
hex2810867

42010727 has 8 divisors (see below), whose sum is σ = 45904512. Its totient is φ = 38129400.

The previous prime is 42010721. The next prime is 42010739. The reversal of 42010727 is 72701024.

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 42010727 - 212 = 42006631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010721) 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, 4838 + ... + 10364.

It is an arithmetic number, because the mean of its divisors is an integer number (5738064).

Almost surely, 242010727 is an apocalyptic number.

42010727 is a deficient number, since it is larger than the sum of its proper divisors (3893785).

42010727 is a wasteful number, since it uses less digits than its factorization.

42010727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6229.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 42010727 is about 6481.5682515885. The cubic root of 42010727 is about 347.6322550948.

The spelling of 42010727 in words is "forty-two million, ten thousand, seven hundred twenty-seven".

Divisors: 1 11 691 5527 7601 60797 3819157 42010727