3542003661 has 48 divisors (see below), whose sum is σ = 5557144320. Its totient is φ = 2000799360.

The previous prime is 3542003659. The next prime is 3542003671. The reversal of 3542003661 is 1663002453.

It is not a de Polignac number, because 3542003661 - 2¹ = 3542003659 is a prime.

It is a super-3 number, since 3×3542003661³ (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542003671) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6358795 + ... + 6359351.

It is an arithmetic number, because the mean of its divisors is an integer number (115773840).

Almost surely, 2^3542003661 is an apocalyptic number.

It is an amenable number.

3542003661 is a deficient number, since it is larger than the sum of its proper divisors (2015140659).

3542003661 is a wasteful number, since it uses less digits than its factorization.

3542003661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 3542003661 is about 59514.7348225631. The cubic root of 3542003661 is about 1524.3440570223.

The spelling of 3542003661 in words is "three billion, five hundred forty-two million, three thousand, six hundred sixty-one".