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42358926 = 23109239271
BaseRepresentation
bin1010000110010…
…1100010001110
32221201001112010
42201211202032
541320441201
64111522050
71023021261
oct241454216
987631463
1042358926
1121a01985
1212229326
138a1146c
1458a8cd8
153ababd6
hex286588e

42358926 has 32 divisors (see below), whose sum is σ = 86169600. Its totient is φ = 13880160.

The previous prime is 42358919. The next prime is 42358933. The reversal of 42358926 is 62985324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42358919) and next prime (42358933).

It is a super-2 number, since 2×423589262 = 3588557223746952, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 156171 + ... + 156441.

It is an arithmetic number, because the mean of its divisors is an integer number (2692800).

Almost surely, 242358926 is an apocalyptic number.

42358926 is an abundant number, since it is smaller than the sum of its proper divisors (43810674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42358926 is a wasteful number, since it uses less digits than its factorization.

42358926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its digits is 103680, while the sum is 39.

The square root of 42358926 is about 6508.3735295387. The cubic root of 42358926 is about 348.5900447084.

The spelling of 42358926 in words is "forty-two million, three hundred fifty-eight thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 109 218 239 271 327 478 542 654 717 813 1434 1626 26051 29539 52102 59078 64769 78153 88617 129538 156306 177234 194307 388614 7059821 14119642 21179463 42358926