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7040107 = 31122637
BaseRepresentation
bin11010110110110001101011
3111020200012201
4122312301223
53300240412
6410521031
7113561044
oct32666153
914220181
107040107
113a79378
122436177
1315c6559
14d138cb
15940e57
hex6b6c6b

7040107 has 4 divisors (see below), whose sum is σ = 7063056. Its totient is φ = 7017160.

The previous prime is 7040081. The next prime is 7040113. The reversal of 7040107 is 7010407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7010407 = 11362039.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7040107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7040197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11008 + ... + 11629.

It is an arithmetic number, because the mean of its divisors is an integer number (1765764).

Almost surely, 27040107 is an apocalyptic number.

7040107 is a deficient number, since it is larger than the sum of its proper divisors (22949).

7040107 is a wasteful number, since it uses less digits than its factorization.

7040107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22948.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 7040107 is about 2653.3199957789. The cubic root of 7040107 is about 191.6577652661.

The spelling of 7040107 in words is "seven million, forty thousand, one hundred seven".

Divisors: 1 311 22637 7040107