3503500042 has 8 divisors (see below), whose sum is σ = 6006000096. Its totient is φ = 1501500012.

The previous prime is 3503500031. The next prime is 3503500057. The reversal of 3503500042 is 2400053053.

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

It is a junction number, because it is equal to n+sod(n) for n = 3503499986 and 3503500022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125124988 + ... + 125125015.

It is an arithmetic number, because the mean of its divisors is an integer number (750750012).

Almost surely, 2^3503500042 is an apocalyptic number.

3503500042 is a deficient number, since it is larger than the sum of its proper divisors (2502500054).

3503500042 is a wasteful number, since it uses less digits than its factorization.

3503500042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250250012.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3503500042 is about 59190.3711932946. The cubic root of 3503500042 is about 1518.8004215632.

Adding to 3503500042 its reverse (2400053053), we get a palindrome (5903553095).

The spelling of 3503500042 in words is "three billion, five hundred three million, five hundred thousand, forty-two".