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42696000 = 263253593
BaseRepresentation
bin1010001011011…
…1110101000000
32222100011220100
42202313311000
541412233000
64123042400
71025624064
oct242676500
988304810
1042696000
1122112156
1212370400
138acba09
145955aa4
153b35a00
hex28b7d40

42696000 has 168 divisors, whose sum is σ = 152988264. Its totient is φ = 11366400.

The previous prime is 42695977. The next prime is 42696001. The reversal of 42696000 is 69624.

It can be written as a sum of positive squares in 4 ways, for example, as 1016064 + 41679936 = 1008^2 + 6456^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42696001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71704 + ... + 72296.

Almost surely, 242696000 is an apocalyptic number.

42696000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42696000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76494132).

42696000 is an abundant number, since it is smaller than the sum of its proper divisors (110292264).

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

42696000 is a wasteful number, since it uses less digits than its factorization.

42696000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 42696000 is about 6534.2176272298. The cubic root of 42696000 is about 349.5122457595.

The spelling of 42696000 in words is "forty-two million, six hundred ninety-six thousand".