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42961474 = 231692927
BaseRepresentation
bin1010001111100…
…0101001000010
32222211200001201
42203320221002
541444231344
64132451414
71031111053
oct243705102
988750051
1042961474
1122283656
1212479b6a
138b927ba
1459c472a
153b894d4
hex28f8a42

42961474 has 8 divisors (see below), whose sum is σ = 66521088. Its totient is φ = 20787780.

The previous prime is 42961459. The next prime is 42961511. The reversal of 42961474 is 47416924.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346402 + ... + 346525.

It is an arithmetic number, because the mean of its divisors is an integer number (8315136).

Almost surely, 242961474 is an apocalyptic number.

42961474 is a deficient number, since it is larger than the sum of its proper divisors (23559614).

42961474 is a wasteful number, since it uses less digits than its factorization.

42961474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692960.

The product of its digits is 48384, while the sum is 37.

The square root of 42961474 is about 6554.5002860630. The cubic root of 42961474 is about 350.2351453850.

The spelling of 42961474 in words is "forty-two million, nine hundred sixty-one thousand, four hundred seventy-four".

Divisors: 1 2 31 62 692927 1385854 21480737 42961474