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40763705 = 5172329719
BaseRepresentation
bin1001101110000…
…0000100111001
32211201000021212
42123200010321
540413414310
64013412505
71003325423
oct233400471
984630255
1040763705
1121012414
121179a135
1385a3348
1455b1813
1538a3205
hex26e0139

40763705 has 32 divisors (see below), whose sum is σ = 55987200. Its totient is φ = 28306432.

The previous prime is 40763689. The next prime is 40763713. The reversal of 40763705 is 50736704.

It is a cyclic number.

It is not a de Polignac number, because 40763705 - 24 = 40763689 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56336 + ... + 57054.

It is an arithmetic number, because the mean of its divisors is an integer number (1749600).

Almost surely, 240763705 is an apocalyptic number.

It is an amenable number.

40763705 is a deficient number, since it is larger than the sum of its proper divisors (15223495).

40763705 is a wasteful number, since it uses less digits than its factorization.

40763705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 40763705 is about 6384.6460356076. The cubic root of 40763705 is about 344.1580111704.

The spelling of 40763705 in words is "forty million, seven hundred sixty-three thousand, seven hundred five".

Divisors: 1 5 17 23 29 85 115 145 391 493 667 719 1955 2465 3335 3595 11339 12223 16537 20851 56695 61115 82685 104255 281129 354467 479573 1405645 1772335 2397865 8152741 40763705