Search a number
-
+
42568674 = 237094779
BaseRepresentation
bin1010001001100…
…0101111100010
32222002201020120
42202120233202
541344144144
64120221110
71024553631
oct242305742
988081216
1042568674
1122035525
121230a796
138a85a85
145921518
153b0ce19
hex2898be2

42568674 has 8 divisors (see below), whose sum is σ = 85137360. Its totient is φ = 14189556.

The previous prime is 42568639. The next prime is 42568679. The reversal of 42568674 is 47686524.

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

42568674 is an admirable number.

It is a super-2 number, since 2×425686742 = 3624184012236552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42568679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3547384 + ... + 3547395.

It is an arithmetic number, because the mean of its divisors is an integer number (10642170).

Almost surely, 242568674 is an apocalyptic number.

42568674 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.

42568674 is a wasteful number, since it uses less digits than its factorization.

42568674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094784.

The product of its digits is 322560, while the sum is 42.

The square root of 42568674 is about 6524.4673345799. The cubic root of 42568674 is about 349.1644668350.

The spelling of 42568674 in words is "forty-two million, five hundred sixty-eight thousand, six hundred seventy-four".

Divisors: 1 2 3 6 7094779 14189558 21284337 42568674