4149924720 has 40 divisors (see below), whose sum is σ = 12864767376. Its totient is φ = 1106646528.

The previous prime is 4149924703. The next prime is 4149924739. The reversal of 4149924720 is 274299414.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8645437 + ... + 8645916.

Almost surely, 2^4149924720 is an apocalyptic number.

4149924720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4149924720 is an abundant number, since it is smaller than the sum of its proper divisors (8714842656).

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

4149924720 is a wasteful number, since it uses less digits than its factorization.

4149924720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17291369 (or 17291363 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 4149924720 is about 64419.9093448601. The cubic root of 4149924720 is about 1606.9908583670.

The spelling of 4149924720 in words is "four billion, one hundred forty-nine million, nine hundred twenty-four thousand, seven hundred twenty".