Search a number
-
+
40774271 = 42196851
BaseRepresentation
bin1001101110001…
…0101001111111
32211201112210012
42123202221333
540414234041
64013533435
71003401266
oct233425177
984645705
1040774271
112101a34a
12117a427b
1385a80b5
1455b55dd
1538a63eb
hex26e2a7f

40774271 has 4 divisors (see below), whose sum is σ = 40871544. Its totient is φ = 40677000.

The previous prime is 40774249. The next prime is 40774289. The reversal of 40774271 is 17247704.

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

It is a cyclic number.

It is not a de Polignac number, because 40774271 - 218 = 40512127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40770271) 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, 48005 + ... + 48846.

It is an arithmetic number, because the mean of its divisors is an integer number (10217886).

Almost surely, 240774271 is an apocalyptic number.

40774271 is a deficient number, since it is larger than the sum of its proper divisors (97273).

40774271 is an equidigital number, since it uses as much as digits as its factorization.

40774271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97272.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 40774271 is about 6385.4734358542. The cubic root of 40774271 is about 344.1877439879.

The spelling of 40774271 in words is "forty million, seven hundred seventy-four thousand, two hundred seventy-one".

Divisors: 1 421 96851 40774271