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42070174 = 223914569
BaseRepresentation
bin1010000001111…
…1000010011110
32221011101102121
42200133002132
541232221144
64101413154
71020406366
oct240370236
987141377
1042070174
1121824a43
121210a1ba
13893cbc3
1458319a6
153a60384
hex281f09e

42070174 has 8 divisors (see below), whose sum is σ = 65849040. Its totient is φ = 20120496.

The previous prime is 42070169. The next prime is 42070177. The reversal of 42070174 is 47107024.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42070177) 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, 457239 + ... + 457330.

It is an arithmetic number, because the mean of its divisors is an integer number (8231130).

Almost surely, 242070174 is an apocalyptic number.

42070174 is a deficient number, since it is larger than the sum of its proper divisors (23778866).

42070174 is a wasteful number, since it uses less digits than its factorization.

42070174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914594.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 42070174 is about 6486.1524804772. The cubic root of 42070174 is about 347.7961493839.

Adding to 42070174 its reverse (47107024), we get a palindrome (89177198).

The spelling of 42070174 in words is "forty-two million, seventy thousand, one hundred seventy-four".

Divisors: 1 2 23 46 914569 1829138 21035087 42070174