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42970466 = 2711279029
BaseRepresentation
bin1010001111101…
…0110101100010
32222212010101202
42203322311202
542000023331
64133001202
71031146220
oct243726542
988763352
1042970466
112228a390
1212483202
138b96916
1459c7b10
153b8becb
hex28fad62

42970466 has 16 divisors (see below), whose sum is σ = 80360640. Its totient is φ = 16741680.

The previous prime is 42970453. The next prime is 42970471. The reversal of 42970466 is 66407924.

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, 139361 + ... + 139668.

It is an arithmetic number, because the mean of its divisors is an integer number (5022540).

Almost surely, 242970466 is an apocalyptic number.

42970466 is a deficient number, since it is larger than the sum of its proper divisors (37390174).

42970466 is a wasteful number, since it uses less digits than its factorization.

42970466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279049.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 42970466 is about 6555.1861911009. The cubic root of 42970466 is about 350.2595788633.

The spelling of 42970466 in words is "forty-two million, nine hundred seventy thousand, four hundred sixty-six".

Divisors: 1 2 7 11 14 22 77 154 279029 558058 1953203 3069319 3906406 6138638 21485233 42970466