3501566042 has 32 divisors (see below), whose sum is σ = 5756912784. Its totient is φ = 1587456000.

The previous prime is 3501565967. The next prime is 3501566051. The reversal of 3501566042 is 2406651053.

It can be written as a sum of positive squares in 8 ways, for example, as 152744881 + 3348821161 = 12359^2 + 57869^2 .

It is a super-3 number, since 3×3501566042³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2062538 + ... + 2064234.

Almost surely, 2^3501566042 is an apocalyptic number.

3501566042 is a deficient number, since it is larger than the sum of its proper divisors (2255346742).

3501566042 is a wasteful number, since it uses less digits than its factorization.

3501566042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 3501566042 is about 59174.0318213995. The cubic root of 3501566042 is about 1518.5209010229.

The spelling of 3501566042 in words is "three billion, five hundred one million, five hundred sixty-six thousand, forty-two".