3730661403 has 12 divisors (see below), whose sum is σ = 5786332200. Its totient is φ = 2131806432.

The previous prime is 3730661399. The next prime is 3730661411. The reversal of 3730661403 is 3041660373.

It is not a de Polignac number, because 3730661403 - 2² = 3730661399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3730661503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12689178 + ... + 12689471.

It is an arithmetic number, because the mean of its divisors is an integer number (482194350).

Almost surely, 2^3730661403 is an apocalyptic number.

3730661403 is a deficient number, since it is larger than the sum of its proper divisors (2055670797).

3730661403 is a wasteful number, since it uses less digits than its factorization.

3730661403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25378666 (or 25378659 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 3730661403 is about 61079.1404900233. The cubic root of 3730661403 is about 1550.9410037665.

The spelling of 3730661403 in words is "three billion, seven hundred thirty million, six hundred sixty-one thousand, four hundred three".