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42674615 = 579108037
BaseRepresentation
bin1010001011001…
…0100110110111
32222022002120022
42202302212313
541411041430
64122355355
71025504534
oct242624667
988262508
1042674615
11220a8085
121235bb5b
138ac2069
14594bd8b
153b2e4e5
hex28b29b7

42674615 has 8 divisors (see below), whose sum is σ = 51858240. Its totient is φ = 33707232.

The previous prime is 42674609. The next prime is 42674623. The reversal of 42674615 is 51647624.

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

It is a cyclic number.

It is not a de Polignac number, because 42674615 - 212 = 42670519 is a prime.

It is a super-2 number, since 2×426746152 = 3642245530796450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53624 + ... + 54413.

It is an arithmetic number, because the mean of its divisors is an integer number (6482280).

Almost surely, 242674615 is an apocalyptic number.

42674615 is a deficient number, since it is larger than the sum of its proper divisors (9183625).

42674615 is a wasteful number, since it uses less digits than its factorization.

42674615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108121.

The product of its digits is 40320, while the sum is 35.

The square root of 42674615 is about 6532.5810366194. The cubic root of 42674615 is about 349.4538830120.

The spelling of 42674615 in words is "forty-two million, six hundred seventy-four thousand, six hundred fifteen".

Divisors: 1 5 79 395 108037 540185 8534923 42674615