3540420524 has 12 divisors (see below), whose sum is σ = 6196546104. Its totient is φ = 1769978784.

The previous prime is 3540420509. The next prime is 3540420539. The reversal of 3540420524 is 4250240453.

It is an interprime number because it is at equal distance from previous prime (3540420509) and next prime (3540420539).

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, 20822 + ... + 86685.

It is an arithmetic number, because the mean of its divisors is an integer number (516378842).

Almost surely, 2^3540420524 is an apocalyptic number.

It is an amenable number.

3540420524 is a deficient number, since it is larger than the sum of its proper divisors (2656125580).

3540420524 is a wasteful number, since it uses less digits than its factorization.

3540420524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115744 (or 115742 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 3540420524 is about 59501.4329575347. The cubic root of 3540420524 is about 1524.1169158013.

Adding to 3540420524 its reverse (4250240453), we get a palindrome (7790660977).

The spelling of 3540420524 in words is "three billion, five hundred forty million, four hundred twenty thousand, five hundred twenty-four".