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42475964 = 22103131787
BaseRepresentation
bin1010001000001…
…0000110111100
32221221000001212
42202002012330
541333212324
64114223552
71024016426
oct242020674
987830055
1042475964
1121a81903
1212284bb8
138a5280b
1458d9816
153ae070e
hex28821bc

42475964 has 24 divisors (see below), whose sum is σ = 75723648. Its totient is φ = 20844720.

The previous prime is 42475957. The next prime is 42475967. The reversal of 42475964 is 46957424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42475967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53579 + ... + 54365.

It is an arithmetic number, because the mean of its divisors is an integer number (3155152).

Almost surely, 242475964 is an apocalyptic number.

It is an amenable number.

42475964 is a deficient number, since it is larger than the sum of its proper divisors (33247684).

42475964 is a wasteful number, since it uses less digits than its factorization.

42475964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1023 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 42475964 is about 6517.3586674358. The cubic root of 42475964 is about 348.9108016913.

The spelling of 42475964 in words is "forty-two million, four hundred seventy-five thousand, nine hundred sixty-four".

Divisors: 1 2 4 103 131 206 262 412 524 787 1574 3148 13493 26986 53972 81061 103097 162122 206194 324244 412388 10618991 21237982 42475964