3720543107 has 4 divisors (see below), whose sum is σ = 3754676640. Its totient is φ = 3686409576.

The previous prime is 3720543059. The next prime is 3720543119. The reversal of 3720543107 is 7013450273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7013450273 = 80239 ⋅87407.

It is a cyclic number.

It is not a de Polignac number, because 3720543107 - 2¹⁰ = 3720542083 is a prime.

It is a super-2 number, since 2×3720543107² = 27684882022090426898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3720543187) 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, 17066603 + ... + 17066820.

It is an arithmetic number, because the mean of its divisors is an integer number (938669160).

Almost surely, 2^3720543107 is an apocalyptic number.

3720543107 is a deficient number, since it is larger than the sum of its proper divisors (34133533).

3720543107 is a wasteful number, since it uses less digits than its factorization.

3720543107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34133532.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 3720543107 is about 60996.2548604420. The cubic root of 3720543107 is about 1549.5375806843.

The spelling of 3720543107 in words is "three billion, seven hundred twenty million, five hundred forty-three thousand, one hundred seven".