3540642603 has 8 divisors (see below), whose sum is σ = 4741118928. Its totient is φ = 2350297344.

The previous prime is 3540642577. The next prime is 3540642641. The reversal of 3540642603 is 3062460453.

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

It is not a de Polignac number, because 3540642603 - 2¹⁷ = 3540511531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3540642643) 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, 2531950 + ... + 2533347.

It is an arithmetic number, because the mean of its divisors is an integer number (592639866).

Almost surely, 2^3540642603 is an apocalyptic number.

3540642603 is a deficient number, since it is larger than the sum of its proper divisors (1200476325).

3540642603 is a wasteful number, since it uses less digits than its factorization.

3540642603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065533.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 3540642603 is about 59503.2990934116. The cubic root of 3540642603 is about 1524.1487827581.

The spelling of 3540642603 in words is "three billion, five hundred forty million, six hundred forty-two thousand, six hundred three".