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42010473 = 329216651
BaseRepresentation
bin1010000001000…
…0011101101001
32221001100112110
42200100131221
541223313343
64100232533
71020040341
oct240203551
987040473
1042010473
11217940aa
121209b749
13891b98b
145817d21
153a4c833
hex2810769

42010473 has 12 divisors (see below), whose sum is σ = 58015568. Its totient is φ = 27039600.

The previous prime is 42010459. The next prime is 42010477. The reversal of 42010473 is 37401024.

It is not a de Polignac number, because 42010473 - 220 = 40961897 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 (42010477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5803 + ... + 10848.

Almost surely, 242010473 is an apocalyptic number.

It is an amenable number.

42010473 is a deficient number, since it is larger than the sum of its proper divisors (16005095).

42010473 is a wasteful number, since it uses less digits than its factorization.

42010473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16712 (or 16683 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 42010473 is about 6481.5486575355. The cubic root of 42010473 is about 347.6315544899.

Adding to 42010473 its reverse (37401024), we get a palindrome (79411497).

The spelling of 42010473 in words is "forty-two million, ten thousand, four hundred seventy-three".

Divisors: 1 3 29 87 841 2523 16651 49953 482879 1448637 14003491 42010473