Search a number
-
+
42075675 = 3252187003
BaseRepresentation
bin1010000010000…
…0011000011011
32221011122222100
42200200120123
541232410200
64101454443
71020431415
oct240403033
987148870
1042075675
1121829094
1212111423
138942565
1458339b5
153a61d00
hex282061b

42075675 has 18 divisors (see below), whose sum is σ = 75362612. Its totient is φ = 22440240.

The previous prime is 42075659. The next prime is 42075689. The reversal of 42075675 is 57657024.

It is not a de Polignac number, because 42075675 - 24 = 42075659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 93277 + ... + 93726.

Almost surely, 242075675 is an apocalyptic number.

42075675 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42075675 is a deficient number, since it is larger than the sum of its proper divisors (33286937).

42075675 is a wasteful number, since it uses less digits than its factorization.

42075675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187019 (or 187011 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 42075675 is about 6486.5765238683. The cubic root of 42075675 is about 347.8113077337.

The spelling of 42075675 in words is "forty-two million, seventy-five thousand, six hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 225 187003 561009 935015 1683027 2805045 4675075 8415135 14025225 42075675