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42636467 = 293074789
BaseRepresentation
bin1010001010100…
…1010010110011
32222020011020102
42202221102303
541403331332
64121503015
71025255366
oct242512263
988204212
1042636467
1122081455
1212341a6b
138aaa8a3
14593c0dd
153b23062
hex28a94b3

42636467 has 8 divisors (see below), whose sum is σ = 44259600. Its totient is φ = 41023584.

The previous prime is 42636463. The next prime is 42636487. The reversal of 42636467 is 76463624.

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

It is a cyclic number.

It is not a de Polignac number, because 42636467 - 22 = 42636463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42636467.

It is not an unprimeable number, because it can be changed into a prime (42636463) 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, 6509 + ... + 11297.

It is an arithmetic number, because the mean of its divisors is an integer number (5532450).

Almost surely, 242636467 is an apocalyptic number.

42636467 is a deficient number, since it is larger than the sum of its proper divisors (1623133).

42636467 is a wasteful number, since it uses less digits than its factorization.

42636467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125.

The product of its digits is 145152, while the sum is 38.

The square root of 42636467 is about 6529.6605577932. The cubic root of 42636467 is about 349.3497231892.

The spelling of 42636467 in words is "forty-two million, six hundred thirty-six thousand, four hundred sixty-seven".

Divisors: 1 29 307 4789 8903 138881 1470223 42636467