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41720493 = 341595749
BaseRepresentation
bin1001111100100…
…1101010101101
32220111121202110
42133021222231
541140023433
64050114233
71014422043
oct237115255
986447673
1041720493
1121606251
1211b7b979
1388499a9
145780393
1539e1963
hex27c9aad

41720493 has 16 divisors (see below), whose sum is σ = 57960000. Its totient is φ = 26670720.

The previous prime is 41720491. The next prime is 41720509. The reversal of 41720493 is 39402714.

It is a happy number.

It is not a de Polignac number, because 41720493 - 21 = 41720491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41720493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41720491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4383 + ... + 10131.

It is an arithmetic number, because the mean of its divisors is an integer number (3622500).

Almost surely, 241720493 is an apocalyptic number.

It is an amenable number.

41720493 is a deficient number, since it is larger than the sum of its proper divisors (16239507).

41720493 is a wasteful number, since it uses less digits than its factorization.

41720493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 41720493 is about 6459.1402678685. The cubic root of 41720493 is about 346.8298573183.

It can be divided in two parts, 417 and 20493, that added together give a triangular number (20910 = T204).

The spelling of 41720493 in words is "forty-one million, seven hundred twenty thousand, four hundred ninety-three".

Divisors: 1 3 41 59 123 177 2419 5749 7257 17247 235709 339191 707127 1017573 13906831 41720493