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42033372 = 22379101439
BaseRepresentation
bin1010000001011…
…0000011011100
32221002111221120
42200112003130
541230031442
64100530540
71020164163
oct240260334
987074846
1042033372
11217aa327
12120b0a50
138929224
1458223da
153a544ec
hex28160dc

42033372 has 48 divisors (see below), whose sum is σ = 100531200. Its totient is φ = 13665600.

The previous prime is 42033371. The next prime is 42033379. The reversal of 42033372 is 27333024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42033371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95529 + ... + 95967.

It is an arithmetic number, because the mean of its divisors is an integer number (2094400).

Almost surely, 242033372 is an apocalyptic number.

It is an amenable number.

42033372 is an abundant number, since it is smaller than the sum of its proper divisors (58497828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42033372 is a wasteful number, since it uses less digits than its factorization.

42033372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 42033372 is about 6483.3148928615. The cubic root of 42033372 is about 347.6947051639.

Adding to 42033372 its reverse (27333024), we get a palindrome (69366396).

The spelling of 42033372 in words is "forty-two million, thirty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 79 101 158 202 237 303 316 404 439 474 606 878 948 1212 1317 1756 2634 5268 7979 15958 23937 31916 34681 44339 47874 69362 88678 95748 104043 133017 138724 177356 208086 266034 416172 532068 3502781 7005562 10508343 14011124 21016686 42033372