Search a number
-
+
40772106 = 2337310343
BaseRepresentation
bin1001101110001…
…0001000001010
32211201102211000
42123202020022
540414201411
64013515430
71003362054
oct233421012
984642730
1040772106
1121018761
12117a2b76
1385a710b
1455b48d4
1538a5956
hex26e220a

40772106 has 32 divisors (see below), whose sum is σ = 91854720. Its totient is φ = 13403232.

The previous prime is 40772089. The next prime is 40772117. The reversal of 40772106 is 60127704.

It is a super-3 number, since 3×407721063 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40772106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1230 + ... + 9113.

It is an arithmetic number, because the mean of its divisors is an integer number (2870460).

Almost surely, 240772106 is an apocalyptic number.

40772106 is an abundant number, since it is smaller than the sum of its proper divisors (51082614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40772106 is a wasteful number, since it uses less digits than its factorization.

40772106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10427 (or 10421 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 40772106 is about 6385.3039081942. The cubic root of 40772106 is about 344.1816520772.

The spelling of 40772106 in words is "forty million, seven hundred seventy-two thousand, one hundred six".

Divisors: 1 2 3 6 9 18 27 54 73 146 219 438 657 1314 1971 3942 10343 20686 31029 62058 93087 186174 279261 558522 755039 1510078 2265117 4530234 6795351 13590702 20386053 40772106