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42074603 = 106339581
BaseRepresentation
bin1010000010000…
…0000111101011
32221011121111122
42200200013223
541232341403
64101445455
71020425324
oct240400753
987147448
1042074603
11218282aa
121211088b
138941c1c
14583344b
153a61838
hex28201eb

42074603 has 4 divisors (see below), whose sum is σ = 42115248. Its totient is φ = 42033960.

The previous prime is 42074581. The next prime is 42074663. The reversal of 42074603 is 30647024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42074603 - 212 = 42070507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42074663) 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, 18728 + ... + 20853.

It is an arithmetic number, because the mean of its divisors is an integer number (10528812).

Almost surely, 242074603 is an apocalyptic number.

42074603 is a deficient number, since it is larger than the sum of its proper divisors (40645).

42074603 is a wasteful number, since it uses less digits than its factorization.

42074603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40644.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 42074603 is about 6486.4938911557. The cubic root of 42074603 is about 347.8083538742.

The spelling of 42074603 in words is "forty-two million, seventy-four thousand, six hundred three".

Divisors: 1 1063 39581 42074603