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42462733 = 131324143
BaseRepresentation
bin1010000111111…
…0111000001101
32221220022220211
42201332320031
541332301413
64114042421
71023633025
oct241767015
987808824
1042462733
1121a72975
1212279411
138a497a1
1458d4a85
153adb83d
hex287ee0d

42462733 has 4 divisors (see below), whose sum is σ = 42787008. Its totient is φ = 42138460.

The previous prime is 42462731. The next prime is 42462743. The reversal of 42462733 is 33726424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42462733 - 21 = 42462731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42462695 and 42462704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42462731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161941 + ... + 162202.

It is an arithmetic number, because the mean of its divisors is an integer number (10696752).

Almost surely, 242462733 is an apocalyptic number.

It is an amenable number.

42462733 is a deficient number, since it is larger than the sum of its proper divisors (324275).

42462733 is a wasteful number, since it uses less digits than its factorization.

42462733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324274.

The product of its digits is 24192, while the sum is 31.

The square root of 42462733 is about 6516.3435299254. The cubic root of 42462733 is about 348.8745700771.

The spelling of 42462733 in words is "forty-two million, four hundred sixty-two thousand, seven hundred thirty-three".

Divisors: 1 131 324143 42462733