Search a number
-
+
40761748 = 2270114537
BaseRepresentation
bin1001101101111…
…1100110010100
32211200220121101
42123133212110
540413333443
64013355444
71003316626
oct233374624
984626541
1040761748
11210109a5
1211798b84
1385a24a1
1455b0c16
1538a284d
hex26df994

40761748 has 12 divisors (see below), whose sum is σ = 71439732. Its totient is φ = 20350400.

The previous prime is 40761713. The next prime is 40761751. The reversal of 40761748 is 84716704.

It can be written as a sum of positive squares in 2 ways, for example, as 23020804 + 17740944 = 4798^2 + 4212^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4465 + ... + 10072.

It is an arithmetic number, because the mean of its divisors is an integer number (5953311).

Almost surely, 240761748 is an apocalyptic number.

It is an amenable number.

40761748 is a deficient number, since it is larger than the sum of its proper divisors (30677984).

40761748 is a wasteful number, since it uses less digits than its factorization.

40761748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15242 (or 15240 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 40761748 is about 6384.4927754678. The cubic root of 40761748 is about 344.1525035911.

The spelling of 40761748 in words is "forty million, seven hundred sixty-one thousand, seven hundred forty-eight".

Divisors: 1 2 4 701 1402 2804 14537 29074 58148 10190437 20380874 40761748