Search a number
-
+
40955628 = 2237736679
BaseRepresentation
bin1001110000111…
…0111011101100
32212001202120010
42130032323230
540441040003
64021453220
71005055110
oct234167354
985052503
1040955628
112113362a
1211871210
13863c7cc
145621740
1538e0003
hex270eeec

40955628 has 48 divisors (see below), whose sum is σ = 110727680. Its totient is φ = 11539584.

The previous prime is 40955609. The next prime is 40955647. The reversal of 40955628 is 82655904.

It is an interprime number because it is at equal distance from previous prime (40955609) and next prime (40955647).

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, 2793 + ... + 9471.

Almost surely, 240955628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40955628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55363840).

40955628 is an abundant number, since it is smaller than the sum of its proper divisors (69772052).

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

40955628 is a wasteful number, since it uses less digits than its factorization.

40955628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766 (or 6764 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 40955628 is about 6399.6584283851. The cubic root of 40955628 is about 344.6972854004.

The spelling of 40955628 in words is "forty million, nine hundred fifty-five thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 73 84 146 219 292 438 511 876 1022 1533 2044 3066 6132 6679 13358 20037 26716 40074 46753 80148 93506 140259 187012 280518 487567 561036 975134 1462701 1950268 2925402 3412969 5850804 6825938 10238907 13651876 20477814 40955628