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42632043 = 359240859
BaseRepresentation
bin1010001010100…
…0001101101011
32222012221011120
42202220031223
541403211133
64121430323
71025236446
oct242501553
988187146
1042632043
11220790a3
121233b3a3
138aa887c
14593a65d
153b21ab3
hex28a836b

42632043 has 8 divisors (see below), whose sum is σ = 57806400. Its totient is φ = 27939528.

The previous prime is 42632011. The next prime is 42632063. The reversal of 42632043 is 34023624.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42632043 - 25 = 42632011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42632003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120253 + ... + 120606.

It is an arithmetic number, because the mean of its divisors is an integer number (7225800).

Almost surely, 242632043 is an apocalyptic number.

42632043 is a deficient number, since it is larger than the sum of its proper divisors (15174357).

42632043 is a wasteful number, since it uses less digits than its factorization.

42632043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240921.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 42632043 is about 6529.3217871384. The cubic root of 42632043 is about 349.3376398191.

Adding to 42632043 its reverse (34023624), we get a palindrome (76655667).

The spelling of 42632043 in words is "forty-two million, six hundred thirty-two thousand, forty-three".

Divisors: 1 3 59 177 240859 722577 14210681 42632043