3603740421 has 8 divisors (see below), whose sum is σ = 4959986944. Its totient is φ = 2324993760.

The previous prime is 3603740383. The next prime is 3603740423. The reversal of 3603740421 is 1240473063.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3603740421 - 2⁷ = 3603740293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3603740423) 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 7 ways as a sum of consecutive naturals, for example, 19374856 + ... + 19375041.

It is an arithmetic number, because the mean of its divisors is an integer number (619998368).

Almost surely, 2^3603740421 is an apocalyptic number.

3603740421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3603740421 is a deficient number, since it is larger than the sum of its proper divisors (1356246523).

3603740421 is a wasteful number, since it uses less digits than its factorization.

3603740421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38749931.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 3603740421 is about 60031.1620827050. The cubic root of 3603740421 is about 1533.1494810387.

The spelling of 3603740421 in words is "three billion, six hundred three million, seven hundred forty thousand, four hundred twenty-one".