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3940004117 = 73118156701
BaseRepresentation
bin1110101011010111…
…1011000100010101
3101011120210221120102
43222311323010111
531032120112432
61450543543445
7166431324320
oct35265730425
911146727512
103940004117
111742036455
1291b5bab85
134aa3765aa
142953b77b7
15180d73962
hexead7b115

3940004117 has 8 divisors (see below), whose sum is σ = 4648115712. Its totient is φ = 3268206000.

The previous prime is 3940004083. The next prime is 3940004161. The reversal of 3940004117 is 7114000493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-3940004117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3940004117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940004017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9078134 + ... + 9078567.

It is an arithmetic number, because the mean of its divisors is an integer number (581014464).

Almost surely, 23940004117 is an apocalyptic number.

It is an amenable number.

3940004117 is a deficient number, since it is larger than the sum of its proper divisors (708111595).

3940004117 is a wasteful number, since it uses less digits than its factorization.

3940004117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18156739.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 3940004117 is about 62769.4521005242. The cubic root of 3940004117 is about 1579.4245777554.

The spelling of 3940004117 in words is "three billion, nine hundred forty million, four thousand, one hundred seventeen".

Divisors: 1 7 31 217 18156701 127096907 562857731 3940004117