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3942707 = 13130097
BaseRepresentation
bin1111000010100100110011
321102022101012
433002210303
52002131312
6220301135
745340526
oct17024463
97368335
103942707
11225323a
1213a17ab
13a80782
14748bbd
1552d322
hex3c2933

3942707 has 4 divisors (see below), whose sum is σ = 3972936. Its totient is φ = 3912480.

The previous prime is 3942677. The next prime is 3942721. The reversal of 3942707 is 7072493.

It is a happy number.

3942707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3942707 - 26 = 3942643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3942727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14918 + ... + 15179.

It is an arithmetic number, because the mean of its divisors is an integer number (993234).

Almost surely, 23942707 is an apocalyptic number.

3942707 is a deficient number, since it is larger than the sum of its proper divisors (30229).

3942707 is a wasteful number, since it uses less digits than its factorization.

3942707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30228.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 3942707 is about 1985.6250904942. The cubic root of 3942707 is about 157.9785662321.

The spelling of 3942707 in words is "three million, nine hundred forty-two thousand, seven hundred seven".

Divisors: 1 131 30097 3942707