Search a number
-
+
42425007 = 341933751
BaseRepresentation
bin1010000111010…
…1101010101111
32221211102011120
42201311222233
541330100012
64113152023
71023415032
oct241655257
987742146
1042425007
1121a47599
121225b613
138a35571
1458c5019
153ad058c
hex2875aaf

42425007 has 8 divisors (see below), whose sum is σ = 56703360. Its totient is φ = 28215000.

The previous prime is 42424981. The next prime is 42425021. The reversal of 42425007 is 70052424.

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

It is not a de Polignac number, because 42425007 - 211 = 42422959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42425707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15619 + ... + 18132.

It is an arithmetic number, because the mean of its divisors is an integer number (7087920).

Almost surely, 242425007 is an apocalyptic number.

42425007 is a deficient number, since it is larger than the sum of its proper divisors (14278353).

42425007 is a wasteful number, since it uses less digits than its factorization.

42425007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34173.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 42425007 is about 6513.4481651426. The cubic root of 42425007 is about 348.7712203015.

The spelling of 42425007 in words is "forty-two million, four hundred twenty-five thousand, seven".

Divisors: 1 3 419 1257 33751 101253 14141669 42425007