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42633741 = 3294611063
BaseRepresentation
bin1010001010100…
…0101000001101
32222020000111110
42202220220031
541403234431
64121442233
71025244423
oct242505015
988200443
1042633741
112207a3a7
1212340379
138aa9587
14593b113
153b22346
hex28a8a0d

42633741 has 16 divisors (see below), whose sum is σ = 58988160. Its totient is φ = 27357120.

The previous prime is 42633737. The next prime is 42633761. The reversal of 42633741 is 14733624.

It is not a de Polignac number, because 42633741 - 22 = 42633737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42633699 and 42633708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42633761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39576 + ... + 40638.

It is an arithmetic number, because the mean of its divisors is an integer number (3686760).

Almost surely, 242633741 is an apocalyptic number.

It is an amenable number.

42633741 is a deficient number, since it is larger than the sum of its proper divisors (16354419).

42633741 is a wasteful number, since it uses less digits than its factorization.

42633741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556.

The product of its digits is 12096, while the sum is 30.

The square root of 42633741 is about 6529.4518146625. The cubic root of 42633741 is about 349.3422777033.

The spelling of 42633741 in words is "forty-two million, six hundred thirty-three thousand, seven hundred forty-one".

Divisors: 1 3 29 87 461 1063 1383 3189 13369 30827 40107 92481 490043 1470129 14211247 42633741