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42926874 = 237154479
BaseRepresentation
bin1010001111000…
…0001100011010
32222202220121020
42203300030122
541442124444
64132023310
71030605144
oct243601432
988686536
1042926874
112225a661
1212461b36
138b7cb23
1459b5c94
153b7e119
hex28f031a

42926874 has 8 divisors (see below), whose sum is σ = 85853760. Its totient is φ = 14308956.

The previous prime is 42926869. The next prime is 42926879. The reversal of 42926874 is 47862924.

It is an interprime number because it is at equal distance from previous prime (42926869) and next prime (42926879).

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

42926874 is an admirable number.

It is a super-2 number, since 2×429268742 = 3685433022823752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42926879) by changing a digit.

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, 3577234 + ... + 3577245.

It is an arithmetic number, because the mean of its divisors is an integer number (10731720).

Almost surely, 242926874 is an apocalyptic number.

42926874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42926874 is a wasteful number, since it uses less digits than its factorization.

42926874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154484.

The product of its digits is 193536, while the sum is 42.

The square root of 42926874 is about 6551.8603464970. The cubic root of 42926874 is about 350.1410968529.

The spelling of 42926874 in words is "forty-two million, nine hundred twenty-six thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 7154479 14308958 21463437 42926874