3501660242 has 32 divisors (see below), whose sum is σ = 5578083840. Its totient is φ = 1645712640.

The previous prime is 3501660241. The next prime is 3501660247. The reversal of 3501660242 is 2420661053.

It is not an unprimeable number, because it can be changed into a prime (3501660241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1969658 + ... + 1971434.

It is an arithmetic number, because the mean of its divisors is an integer number (174315120).

Almost surely, 2^3501660242 is an apocalyptic number.

3501660242 is a deficient number, since it is larger than the sum of its proper divisors (2076423598).

3501660242 is a wasteful number, since it uses less digits than its factorization.

3501660242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3501660242 is about 59174.8277733024. The cubic root of 3501660242 is about 1518.5345181097.

The spelling of 3501660242 in words is "three billion, five hundred one million, six hundred sixty thousand, two hundred forty-two".