Search a number
-
+
40074670 = 255697043
BaseRepresentation
bin1001100011011…
…1110110101110
32210102000010001
42120313312232
540224342140
63550534514
7664425526
oct230676656
983360101
1040074670
1120691769
121150743a
1383c182c
145472686
1537b8e9a
hex2637dae

40074670 has 16 divisors (see below), whose sum is σ = 72271440. Its totient is φ = 15999424.

The previous prime is 40074649. The next prime is 40074701. The reversal of 40074670 is 7647004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2169 + ... + 9211.

It is an arithmetic number, because the mean of its divisors is an integer number (4516965).

Almost surely, 240074670 is an apocalyptic number.

40074670 is a deficient number, since it is larger than the sum of its proper divisors (32196770).

40074670 is a wasteful number, since it uses less digits than its factorization.

40074670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 40074670 is about 6330.4557497861. The cubic root of 40074670 is about 342.2078635602.

The spelling of 40074670 in words is "forty million, seventy-four thousand, six hundred seventy".

Divisors: 1 2 5 10 569 1138 2845 5690 7043 14086 35215 70430 4007467 8014934 20037335 40074670