3542561240 has 32 divisors (see below), whose sum is σ = 7972609680. Its totient is φ = 1416696192.

The previous prime is 3542561237. The next prime is 3542561257. The reversal of 3542561240 is 421652453.

3542561240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3542561240³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3542561197 and 3542561206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239747 + ... + 254093.

Almost surely, 2^3542561240 is an apocalyptic number.

It is an amenable number.

3542561240 is an abundant number, since it is smaller than the sum of its proper divisors (4430048440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3542561240 is a wasteful number, since it uses less digits than its factorization.

3542561240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20531 (or 20527 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 3542561240 is about 59519.4190159817. The cubic root of 3542561240 is about 1524.4240397779.

The spelling of 3542561240 in words is "three billion, five hundred forty-two million, five hundred sixty-one thousand, two hundred forty".