3705421541 has 8 divisors (see below), whose sum is σ = 3945309120. Its totient is φ = 3467969728.

The previous prime is 3705421519. The next prime is 3705421543. The reversal of 3705421541 is 1451245073.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3705421541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3705421498 and 3705421507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3705421543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605801 + ... + 611886.

It is an arithmetic number, because the mean of its divisors is an integer number (493163640).

Almost surely, 2^3705421541 is an apocalyptic number.

It is an amenable number.

3705421541 is a deficient number, since it is larger than the sum of its proper divisors (239887579).

3705421541 is a wasteful number, since it uses less digits than its factorization.

3705421541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217883.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 3705421541 is about 60872.1737824435. The cubic root of 3705421541 is about 1547.4354457305.

The spelling of 3705421541 in words is "three billion, seven hundred five million, four hundred twenty-one thousand, five hundred forty-one".