Search a number
-
+
42735214 = 221367607
BaseRepresentation
bin1010001100000…
…1011001101110
32222102011200201
42203001121232
541420011324
64123544114
71026146314
oct243013156
988364621
1042735214
1122139665
121238b03a
138b13812
1459660b4
153b42444
hex28c166e

42735214 has 4 divisors (see below), whose sum is σ = 64102824. Its totient is φ = 21367606.

The previous prime is 42735191. The next prime is 42735257. The reversal of 42735214 is 41253724.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10683802 + ... + 10683805.

It is an arithmetic number, because the mean of its divisors is an integer number (16025706).

Almost surely, 242735214 is an apocalyptic number.

42735214 is a deficient number, since it is larger than the sum of its proper divisors (21367610).

42735214 is a wasteful number, since it uses less digits than its factorization.

42735214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21367609.

The product of its digits is 6720, while the sum is 28.

The square root of 42735214 is about 6537.2176038434. The cubic root of 42735214 is about 349.6192158062.

Adding to 42735214 its reverse (41253724), we get a palindrome (83988938).

The spelling of 42735214 in words is "forty-two million, seven hundred thirty-five thousand, two hundred fourteen".

Divisors: 1 2 21367607 42735214