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42332042 = 269130631
BaseRepresentation
bin1010000101111…
…0111110001010
32221122200122102
42201132332022
541314111132
64111153402
71022550014
oct241367612
987580572
1042332042
1121993765
1212215862
138a0215c
14589d1b4
153ab2c62
hex285ef8a

42332042 has 8 divisors (see below), whose sum is σ = 63592032. Its totient is φ = 21134700.

The previous prime is 42332039. The next prime is 42332047. The reversal of 42332042 is 24023324.

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

It is not an unprimeable number, because it can be changed into a prime (42332047) 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, 13934 + ... + 16697.

It is an arithmetic number, because the mean of its divisors is an integer number (7949004).

Almost surely, 242332042 is an apocalyptic number.

42332042 is a deficient number, since it is larger than the sum of its proper divisors (21259990).

42332042 is a wasteful number, since it uses less digits than its factorization.

42332042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31324.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 42332042 is about 6506.3078623748. The cubic root of 42332042 is about 348.5162823876.

Adding to 42332042 its reverse (24023324), we get a palindrome (66355366).

The spelling of 42332042 in words is "forty-two million, three hundred thirty-two thousand, forty-two".

Divisors: 1 2 691 1382 30631 61262 21166021 42332042