Search a number
-
+
40946970 = 2353144029
BaseRepresentation
bin1001110000110…
…0110100011010
32212001022200110
42130030310122
540440300340
64021345150
71005020631
oct234146432
985038613
1040946970
1121128079
12118681b6
13863889c
14561c518
1538dc680
hex270cd1a

40946970 has 32 divisors (see below), whose sum is σ = 101445120. Its totient is φ = 10566720.

The previous prime is 40946963. The next prime is 40946989. The reversal of 40946970 is 7964904.

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, 21085 + ... + 22944.

It is an arithmetic number, because the mean of its divisors is an integer number (3170160).

Almost surely, 240946970 is an apocalyptic number.

40946970 is an abundant number, since it is smaller than the sum of its proper divisors (60498150).

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

40946970 is a wasteful number, since it uses less digits than its factorization.

40946970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44070.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 40946970 is about 6398.9819502793. The cubic root of 40946970 is about 344.6729940753.

The spelling of 40946970 in words is "forty million, nine hundred forty-six thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 44029 88058 132087 220145 264174 440290 660435 1320870 1364899 2729798 4094697 6824495 8189394 13648990 20473485 40946970