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42632799 = 3115772239
BaseRepresentation
bin1010001010100…
…0011001011111
32222012222012120
42202220121133
541403222144
64121434023
71025241606
oct242503137
988188176
1042632799
1122079720
121233b913
138aa9011
14593aa3d
153b21e19
hex28a865f

42632799 has 16 divisors (see below), whose sum is σ = 62146560. Its totient is φ = 25781760.

The previous prime is 42632797. The next prime is 42632801. The reversal of 42632799 is 99723624.

It is a happy number.

42632799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42632797) and next prime (42632801).

It is not a de Polignac number, because 42632799 - 21 = 42632797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42632799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42632797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17922 + ... + 20160.

It is an arithmetic number, because the mean of its divisors is an integer number (3884160).

Almost surely, 242632799 is an apocalyptic number.

42632799 is a deficient number, since it is larger than the sum of its proper divisors (19513761).

42632799 is a wasteful number, since it uses less digits than its factorization.

42632799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830.

The product of its digits is 163296, while the sum is 42.

The square root of 42632799 is about 6529.3796795714. The cubic root of 42632799 is about 349.3397047581.

It can be divided in two parts, 426327 and 99, that added together give a triangular number (426426 = T923).

The spelling of 42632799 in words is "forty-two million, six hundred thirty-two thousand, seven hundred ninety-nine".

Divisors: 1 3 11 33 577 1731 2239 6347 6717 19041 24629 73887 1291903 3875709 14210933 42632799