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40141758 = 236739941
BaseRepresentation
bin1001100100100…
…0001110111110
32210112102010210
42121020032332
540234014013
63552213250
7665125236
oct231101676
983472123
1040141758
1120728108
121153a226
138416227
14548ccc6
1537cdcc3
hex26483be

40141758 has 16 divisors (see below), whose sum is σ = 80410896. Its totient is φ = 13359360.

The previous prime is 40141733. The next prime is 40141817. The reversal of 40141758 is 85714104.

40141758 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×401417582 = 3222721470661128, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 933 + ... + 9008.

It is an arithmetic number, because the mean of its divisors is an integer number (5025681).

Almost surely, 240141758 is an apocalyptic number.

40141758 is an abundant number, since it is smaller than the sum of its proper divisors (40269138).

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

40141758 is a wasteful number, since it uses less digits than its factorization.

40141758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10619.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 40141758 is about 6335.7523625849. The cubic root of 40141758 is about 342.3987176325.

The spelling of 40141758 in words is "forty million, one hundred forty-one thousand, seven hundred fifty-eight".

Divisors: 1 2 3 6 673 1346 2019 4038 9941 19882 29823 59646 6690293 13380586 20070879 40141758