3685242107 has 4 divisors (see below), whose sum is σ = 3690202800. Its totient is φ = 3680281416.

The previous prime is 3685242023. The next prime is 3685242157. The reversal of 3685242107 is 7012425863.

It is a happy number.

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 3685242107 - 2²⁰ = 3684193531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3685242157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2479232 + ... + 2480717.

It is an arithmetic number, because the mean of its divisors is an integer number (922550700).

Almost surely, 2^3685242107 is an apocalyptic number.

3685242107 is a deficient number, since it is larger than the sum of its proper divisors (4960693).

3685242107 is an equidigital number, since it uses as much as digits as its factorization.

3685242107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960692.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 3685242107 is about 60706.1949639409. The cubic root of 3685242107 is about 1544.6212603824.

The spelling of 3685242107 in words is "three billion, six hundred eighty-five million, two hundred forty-two thousand, one hundred seven".