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74876042 = 279473899
BaseRepresentation
bin1000111011010…
…00010010001010
312012220002121202
410131220102022
5123132013132
611232504202
71566302333
oct435502212
9165802552
1074876042
11392a152a
12210ab062
1312688067
149d3128a
156890762
hex476848a

74876042 has 8 divisors (see below), whose sum is σ = 113736000. Its totient is φ = 36964044.

The previous prime is 74875993. The next prime is 74876059. The reversal of 74876042 is 24067847.

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

It is a junction number, because it is equal to n+sod(n) for n = 74875987 and 74876005.

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 3 ways as a sum of consecutive naturals, for example, 236792 + ... + 237107.

It is an arithmetic number, because the mean of its divisors is an integer number (14217000).

Almost surely, 274876042 is an apocalyptic number.

74876042 is a deficient number, since it is larger than the sum of its proper divisors (38859958).

74876042 is a wasteful number, since it uses less digits than its factorization.

74876042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473980.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 74876042 is about 8653.0943598230. The cubic root of 74876042 is about 421.4838706985.

The spelling of 74876042 in words is "seventy-four million, eight hundred seventy-six thousand, forty-two".

Divisors: 1 2 79 158 473899 947798 37438021 74876042