3542710021 has 2 divisors, whose sum is σ = 3542710022. Its totient is φ = 3542710020.

The previous prime is 3542709997. The next prime is 3542710057. The reversal of 3542710021 is 1200172453.

It is a happy number.

3542710021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3302800900 + 239909121 = 57470^2 + 15489^2 .

It is a cyclic number.

It is not a de Polignac number, because 3542710021 - 2⁷ = 3542709893 is a prime.

It is a super-3 number, since 3×3542710021³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3522710021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1771355010 + 1771355011.

It is an arithmetic number, because the mean of its divisors is an integer number (1771355011).

Almost surely, 2^3542710021 is an apocalyptic number.

It is an amenable number.

3542710021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3542710021 is an equidigital number, since it uses as much as digits as its factorization.

3542710021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 3542710021 is about 59520.6688554489. The cubic root of 3542710021 is about 1524.4453804730.

Adding to 3542710021 its reverse (1200172453), we get a palindrome (4742882474).

The spelling of 3542710021 in words is "three billion, five hundred forty-two million, seven hundred ten thousand, twenty-one".