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42759076 = 2210689769
BaseRepresentation
bin1010001100011…
…1001110100100
32222110101102111
42203013032210
541421242301
64124250404
71026306013
oct243071644
988411374
1042759076
1122155588
12123a0a04
138b21639
145970a7a
153b49551
hex28c73a4

42759076 has 6 divisors (see below), whose sum is σ = 74828390. Its totient is φ = 21379536.

The previous prime is 42759043. The next prime is 42759077. The reversal of 42759076 is 67095724.

It can be written as a sum of positive squares in only one way, i.e., 41912676 + 846400 = 6474^2 + 920^2 .

It is not an unprimeable number, because it can be changed into a prime (42759077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5344881 + ... + 5344888.

Almost surely, 242759076 is an apocalyptic number.

It is an amenable number.

42759076 is a deficient number, since it is larger than the sum of its proper divisors (32069314).

42759076 is a wasteful number, since it uses less digits than its factorization.

42759076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10689773 (or 10689771 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 42759076 is about 6539.0424375439. The cubic root of 42759076 is about 349.6842758248.

The spelling of 42759076 in words is "forty-two million, seven hundred fifty-nine thousand, seventy-six".

Divisors: 1 2 4 10689769 21379538 42759076