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40795474 = 220397737
BaseRepresentation
bin1001101110011…
…1110101010010
32211202121212111
42123213311102
540420423344
64014215534
71003520146
oct233476522
984677774
1040795474
1121034275
12117b45aa
1385b4945
1455bd226
1538ac834
hex26e7d52

40795474 has 4 divisors (see below), whose sum is σ = 61193214. Its totient is φ = 20397736.

The previous prime is 40795463. The next prime is 40795501. The reversal of 40795474 is 47459704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20930625 + 19864849 = 4575^2 + 4457^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10198867 + ... + 10198870.

Almost surely, 240795474 is an apocalyptic number.

40795474 is a deficient number, since it is larger than the sum of its proper divisors (20397740).

40795474 is a wasteful number, since it uses less digits than its factorization.

40795474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20397739.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 40795474 is about 6387.1334728499. The cubic root of 40795474 is about 344.2473939252.

The spelling of 40795474 in words is "forty million, seven hundred ninety-five thousand, four hundred seventy-four".

Divisors: 1 2 20397737 40795474