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42573794 = 2191120363
BaseRepresentation
bin1010001001100…
…1111111100010
32222002222021012
42202121333202
541344330134
64120300522
71024604564
oct242317742
988088235
1042573794
112203935a
1212311742
138a881c3
145923334
153b0e6ce
hex2899fe2

42573794 has 8 divisors (see below), whose sum is σ = 67221840. Its totient is φ = 20166516.

The previous prime is 42573793. The next prime is 42573799. The reversal of 42573794 is 49737524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42573793) 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, 560144 + ... + 560219.

It is an arithmetic number, because the mean of its divisors is an integer number (8402730).

Almost surely, 242573794 is an apocalyptic number.

42573794 is a deficient number, since it is larger than the sum of its proper divisors (24648046).

42573794 is a wasteful number, since it uses less digits than its factorization.

42573794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120384.

The product of its digits is 211680, while the sum is 41.

The square root of 42573794 is about 6524.8596919781. The cubic root of 42573794 is about 349.1784650034.

The spelling of 42573794 in words is "forty-two million, five hundred seventy-three thousand, seven hundred ninety-four".

Divisors: 1 2 19 38 1120363 2240726 21286897 42573794