Search a number
-
+
41187942 = 2329912309
BaseRepresentation
bin1001110100011…
…1101001100110
32212111120020100
42131013221212
541021003232
64030444530
71010043315
oct235075146
985446210
1041187942
1121282124
1211963746
1386c1483
14568227c
153938c7c
hex2747a66

41187942 has 24 divisors (see below), whose sum is σ = 89369280. Its totient is φ = 13709520.

The previous prime is 41187931. The next prime is 41187947. The reversal of 41187942 is 24978114.

It is a junction number, because it is equal to n+sod(n) for n = 41187897 and 41187906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41187947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16684 + ... + 18992.

It is an arithmetic number, because the mean of its divisors is an integer number (3723720).

Almost surely, 241187942 is an apocalyptic number.

41187942 is an abundant number, since it is smaller than the sum of its proper divisors (48181338).

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

41187942 is a wasteful number, since it uses less digits than its factorization.

41187942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308 (or 3305 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 41187942 is about 6417.7832621552. The cubic root of 41187942 is about 345.3478030026.

The spelling of 41187942 in words is "forty-one million, one hundred eighty-seven thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 991 1982 2309 2973 4618 5946 6927 8919 13854 17838 20781 41562 2288219 4576438 6864657 13729314 20593971 41187942