3642420824 has 16 divisors (see below), whose sum is σ = 7805187600. Its totient is φ = 1561037472.

The previous prime is 3642420791. The next prime is 3642420839. The reversal of 3642420824 is 4280242463.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32521559 + ... + 32521670.

It is an arithmetic number, because the mean of its divisors is an integer number (487824225).

Almost surely, 2^3642420824 is an apocalyptic number.

It is an amenable number.

3642420824 is an abundant number, since it is smaller than the sum of its proper divisors (4162766776).

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

3642420824 is a wasteful number, since it uses less digits than its factorization.

3642420824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65043242 (or 65043238 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

The square root of 3642420824 is about 60352.4715649658. The cubic root of 3642420824 is about 1538.6152763242.

The spelling of 3642420824 in words is "three billion, six hundred forty-two million, four hundred twenty thousand, eight hundred twenty-four".