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42202374 = 237033729
BaseRepresentation
bin1010000011111…
…1010100000110
32221102002202220
42200333110012
541300433444
64104313210
71021466664
oct240772406
987362686
1042202374
11219052a5
1212172806
138988126
145867c34
153a89619
hex283f506

42202374 has 8 divisors (see below), whose sum is σ = 84404760. Its totient is φ = 14067456.

The previous prime is 42202367. The next prime is 42202379. The reversal of 42202374 is 47320224.

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

42202374 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202379) 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, 3516859 + ... + 3516870.

It is an arithmetic number, because the mean of its divisors is an integer number (10550595).

Almost surely, 242202374 is an apocalyptic number.

42202374 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.

42202374 is a wasteful number, since it uses less digits than its factorization.

42202374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033734.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 42202374 is about 6496.3354285320. The cubic root of 42202374 is about 348.1600697092.

Adding to 42202374 its reverse (47320224), we get a palindrome (89522598).

The spelling of 42202374 in words is "forty-two million, two hundred two thousand, three hundred seventy-four".

Divisors: 1 2 3 6 7033729 14067458 21101187 42202374