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40760197 = 346111777
BaseRepresentation
bin1001101101111…
…1001110000101
32211200211110221
42123133032011
540413311242
64013344341
71003312252
oct233371605
984624427
1040760197
112100a815
12117980b1
1385a187a
1455b0429
1538a2167
hex26df385

40760197 has 4 divisors (see below), whose sum is σ = 40775436. Its totient is φ = 40744960.

The previous prime is 40760189. The next prime is 40760201. The reversal of 40760197 is 79106704.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17969121 + 22791076 = 4239^2 + 4774^2 .

It is a cyclic number.

It is not a de Polignac number, because 40760197 - 23 = 40760189 is a prime.

It is a super-2 number, since 2×407601972 = 3322787318957618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40760107) 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, 2428 + ... + 9349.

It is an arithmetic number, because the mean of its divisors is an integer number (10193859).

Almost surely, 240760197 is an apocalyptic number.

It is an amenable number.

40760197 is a deficient number, since it is larger than the sum of its proper divisors (15239).

40760197 is a wasteful number, since it uses less digits than its factorization.

40760197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15238.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 40760197 is about 6384.3713081242. The cubic root of 40760197 is about 344.1481384912.

The spelling of 40760197 in words is "forty million, seven hundred sixty thousand, one hundred ninety-seven".

Divisors: 1 3461 11777 40760197