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42460789 = 741197751
BaseRepresentation
bin1010000111111…
…0011001110101
32221220020020211
42201332121311
541332221124
64114025421
71023624250
oct241763165
987806224
1042460789
1121a71468
1212278271
138a48937
1458d4097
153adae94
hex287e675

42460789 has 16 divisors (see below), whose sum is σ = 50029056. Its totient is φ = 35280000.

The previous prime is 42460777. The next prime is 42460811. The reversal of 42460789 is 98706424.

It is not a de Polignac number, because 42460789 - 25 = 42460757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42460709) 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, 56164 + ... + 56914.

It is an arithmetic number, because the mean of its divisors is an integer number (3126816).

Almost surely, 242460789 is an apocalyptic number.

It is an amenable number.

42460789 is a deficient number, since it is larger than the sum of its proper divisors (7568267).

42460789 is a wasteful number, since it uses less digits than its factorization.

42460789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 42460789 is about 6516.1943648114. The cubic root of 42460789 is about 348.8692460163.

The spelling of 42460789 in words is "forty-two million, four hundred sixty thousand, seven hundred eighty-nine".

Divisors: 1 7 41 197 287 751 1379 5257 8077 30791 56539 147947 215537 1035629 6065827 42460789